00. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 19" that I used to get my QHY600M w/. 26/mo*. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. The QHY533 Camera is a new generation of back-illuminated CMOS cameras with 3. My price is $2900. 25" filter mounts with a height of 6 mm are. The third-generation QHYCCD filter wheels have exquisite design and appearance. 97 mm diagonal (11. 7 position 2inch mounted/50mm unmounted. Expertly crafted with a beautiful finish, the small design of this. Ive installed every driver that had to go with it, reinstalled the QHY all in one driver, powered it with the correct voltage and amperage, used the paper clip to switch it from serial to USB (and back). 00. QHY is introducing a revolutionary new 3rd generation filter wheel featuring an ultra-thin stepper motor drive and fully automatic filter switching capability. USB cable is connected directly to the NUC, no hubs. Davesh, If you have basic diy skills then the tuning process should be something that you can perform. Incorporating an ultra-thin stepper motor drive, this 15. Also with QHY filter wheel, people have experience with light leak with the supplied filter mount washers and screws. 7 OTA I needed the 50mm x 50mm square filters. The part number of CFW3 the OP listed ended with "US" meaning Ultra Slim and according to the mechanical drawings from the link I posted, the back focus of this filter wheel is 17mm. I adjusted the command and status logic of the native filter wheel driver in NINA to accommodate these differences, and tests show that it works. The 50mm is my estimate of the total spacing taken up by the CFW3-L and the QHY600, which was just a guess and probably not quite right. QHY CFW3 Small Color Filter Wheel - Standard Thickness Version Standard thickness QHY Small Color Filter Wheel with a carousel for seven (7) positions for wither 31 mm or 1. This particular model. The whole reason I purchased a QHYCFW3 is because KSTARS showed it supported all three versions. 08/mo*. I got a new camera -- QHY600M, CFW3-L and OAG-L. ZWO ASI2600MC costs 2. The QHY268M/C is a new generation of back-illuminated CMOS cameras with true 16-bit A/D and 3. QHY Adapter Kits available in three different combinations for QHY 294M / QHY 163M cameras and QHY accessories: QHY Adapter Kit A1 compatible with QHY Filter Wheel CFW3-M thin and QHY Medium Off-Axis Guider (OAG-M) QHY Adapter Kit A2 compatible with QHY Filter Wheel CFW3-S thin and Canon EF Lens. The 21. QHYCFW3 Color Filter Wheel are available in 5, 7 and 9 filter Positions and various filter sizes Specially designed filter carousel version can be fixed with 31mm unmounted filters through the new-added screw holes Working with high quality ultra-thinQHY CFW3 Small 7 Position Filter Wheel - 1. Pressing this button turns LED to red meaning it's configured to "USB". They work great! I also have a set of 2mm filter masks for when I used my old ZWO/Baader filters. It offers seven positions for 1. Add to Cart. Due to the short mechanical length, it can only accommodate 5 mm thick filters. The back focus for Medium Standard (SR) size CFW3 filter wheel is 20. Thats right - the mono version of the IMX533 is in a camera out in the wild. CONUS only. Beautiful in appearance and ingenious. 25-inch to 50 millimeters square. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 1 x QHY OAG Off-Axis Guider - Medium. 7 MP at 4. 700 EUR. If you are not using POTH you should be. Misc: 3-inch 0. some cables are good. Help - posted in Beginning Deep Sky Imaging: This is the first Window Explorer you will see and install the bottom two executable files to install QHY CFW3 filter wheel drivers: QHY600M_All-In-One_5. Qiu of QHY informed me of the slightly different command behavior of the filter wheels in these cameras compared to the CFW2 and CFW3 filter wheel models. 25" mm filters. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. QHY Color Filter Wheel - Small QHY-CFW3-S $279. 25" Series III cameras. Quick View. Because I bought the QHY FW and the QHY OAG, there were no adapters necessary other than an M54 to AP 2. 1 x QHY CFW3 Color Filter Wheel . 8. (Size: 2. FocusLynx FT QuickSync Installation. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Read More » GPSBOX The QHY-GPSBOX is a compact camera accessory that provides high-precision GPS hardware time scales allowing some QHYCCD cameras to obtain accurate time. 5mm back focus. 00. "QHYCFW2" is used for both the second and third generations filter wheels). 25" filter mounts with a height of 6 mm are unfortunately too thick. New ultra-thin hyrid stepper motor drive. 5 mm thick filter wheel is capable of fully automatic filter switching. 9. 25" - new cost $200 - selling for $160. 5mm adapter in between ONAG camera port and QHY CFW3-L . This particular model is 21. It's very simple. QHY268M 12. KStars. 00. I do not get these problems with other filters. (Size: 459. According to QHY 020002 camera adapter specification, it says the spacing is 6mm. 911g. 5mm but it's irrelevant. 29 mm square). This low-profile filter wheel incorporates a carousel holding seven 2-inch. reducer and two adapters from Precise Parts to adapt either a MOAG that one of my observatory partners has or to the QHY-L OAG on one side and the QHY CFW3-L on the other side. Due to the short back focus. I have identified a repeatable problem with the USB/RS232 connection that causes SGP to simply close with no warning. The QHY CFW3 comes with 60mm long thumbscrews that match the focuser lock screw in diameter and pitch, but it was a bit too long. QHYCCD for providing a QHY183M and CFW3 filter wheel to test and verify NINA's native QHY camera and filter wheel drivers; These items helped a lot during development and testing. . Since you are interested in mono version, the backfocus is 14mm ONLY IF you use QHY CFW3 FW. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. I have sent a e-mails to QHY, Opt Corp, and High Point Scientific and have not yet received a single response. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. The FS-60CB is an excellent instrument for what it is, a wide field visual tool. As low as $11. Here are the combo we recommend for the QHYCCD Astronomy Camera QHY533. The filter wheel supports the QHY 4-pin connection control mode. net The QHY268 is a monochrome, cooled, back-illuminated, CMOS camera based on the Sony IMX571 sensor with native 16-bit A/D and 3. For. We have latest drivers. This product. There's another quirk with the driver and SGP. 5mm thickness glass. I have used the filter wheel with ZWO cameras using the USB cable and ASCOM driver for a while. I also saw a Sky-Watcher 20th anniversary kit that looked pretty cool, comes with a STARLIGHT XPRESS TRIUS SX-42 CCD. I currently have to use the USB232 in Voyager and SGP in order to get it to work and it does not remember my filters. /uninstall. In single frame mode, if the readout fails or is delayed for more 60. It appears the camera connections for mono and color versions are different. Your mount needs to be level. 25" filter mounts with a height of 6 mm are unfortunately too thick. (ASI or QHY version) will work with AP130GTX or TEC140 when using the QUAD reducer. The QHY CFW3 series filter wheels are available in four sizes to accommodate filters from 1. QHY Color Filter Wheel - Large QHY-CFW3-L (110047) $619. QHYCCD design world-leading astronomical Cooled and Uncooled, CMOS and CCD cameras, including Deepsky Object Photography (DSO imaging) cameras, Planetary cameras, Polar Calibration Gears（PoleMaster), ranging from amateur level to professional level . Due to the short mechanical length, it can only accommodate 5 mm thick filters. 21. 25" or 31 mm round filters. I have the QHY 268 and after a nightmare with the QHY 294 that in my opinion is associated with chip characteristics, I can say that I am quite pleased with the QHY 268 on several levels. Each of these have QHYCFW3M-US7 filter wheels attached to them. Digitizing 0-65535 levels yields a smooth image with a continuous gradation of greyscale. The post I am currently commenting on was the post from last week where in I wanted to know if there are any tuning service available which would tune my mount. This third generation filter. So I need a new filter wheel and compatible filter. as well as all apropriate SDK's for NINA and EZCap. Do the same for the wheel. 5 / High. I can tell you. Supports USB Port and Powered by USB when connected with computer. I recently did a (probably not so scientific) test to see how bad vignetting would be with 36mm filters on the new QHY268M, APS-C sensor. 5mm. (Size: 459. The XL version is 9x50mm round or 7x50mm square filters. It offers seven positions for 2" or 50 mm round filters. With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. QHY 3rd Generation S Color Filter Wheel - Thin Version. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Note: The QHY533M requires the Standard thickness variant of the CFW3-S. 8 million 2. 25" filter mounts with a height of 6 mm are unfortunately too thick. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. Filter Wheel Product Type:. The QHY CFW3-L can hold seven 2" filters, the QHY CFW3-XL can hold nine 2" filters, and you can also switch out the filter plate to use seven 50mm square filters instead. 3, Lum filter. QHY 3rd Generation Medium Standard Thickness Filter Wheel 5 Position 50mm Round. 705 g. Omegon VTEC with IMX571 costs 1. It offers seven. Using buckeyestargazer mask and the QHY CFW3 are quite a bit less frustrating than mounting filters on my ZWO filterwheel with their masks. Peter . Incorporating an ultra-thin stepper motor drive, this 20 mm thick filter wheel is capable of fully automatic filter switching. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. Therefore, in response to requests to provide a solution for using the QHY5III series mono cameras and CFW3S filter wheel, QHY now has a simple adapter available for the. The camera is now in Santa Barbara repair facility awaiting for USB board from China. When power on the QHYCFW3, it will be on for one second then off. QHY163M serial to CFW3 not working, but USB works - posted in Beginning Deep Sky Imaging: Hi, Im asking this on behalf of a friend whos just picked up a new QHY set - QHY163M with a CFW3. I. Fortunately, I work in IT, so I have an advantage others may not. 25" filter mounts with a height of 6 mm are unfortunately too thick. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Supports the 4-Pin QHY CFW socket. 7 position 2inch mounted/50mm unmounted. The QHY filterwheel would have been a nice option to store the filters and automate darks but the QHY CFW3 medium SR is 20. QHY CFW3 Medium Color Filter Wheel - Ultra Slim Version Ultra slim QHY Medium Color Filter Wheel with seven (7) positions for 36 mm filters, or five (5) positions for either 2" or 50 mm filters. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. For one, if you purchase a QHY CFW3 it mates nicely with the camera and with the bolt on connections it is about as clean of a match as possible. There are six 3mm through holes in the OAG for direct connection to the QHYCFW and QHY A Series cameras. I have tried many configurations and this is best I can do. Page 1 of 2 - QHY Filter Wheel Large - misbehaves - posted in Experienced Deep Sky Imaging: Dear CN fellows! Hope that all is well!. Loc: 36°N 105°W. Anti-reflection RGB filter (red/green/blue) with extremely high transmission of the respective color channel, thus simultaneously reducing stray light and reflections to an unprecedented level. The firmware is open source and compatible with Arduino. 25" filter mounts with a height of 6 mm are unfortunately too thick. Yes, QHY driver is a bit quirky but I actually like their implementation of the drivers. The threads don't catch. With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. 25" filter mounts with a height of 6 mm are unfortunately too thick. 00. 72 and filter mount diameter on the red filter (haven't checked the rest) is 47. instead of SGP - posted in Beginning Deep Sky Imaging: Yeah, 1. QHYCFW3M-SR/US USD349. 2 inch mounted filter: filter holder frame maximum 4. Astronomik DeepSky LRGB 1. This specific version has a thickness of 20. 7x Focal Reducer - FFFR507X-00 is 55mm. The flats issues have plagued me for a while. 25-inch to 50 millimeters square. I bet it's from M54 openings because the distance from OAG-M to sensor may be too far to cause vignetting. The QHY filterwheel would have been a nice option to store the filters and automate darks but the QHY CFW3 medium SR is 20. I am attempting to connect the filter wheel via the 4-pin direct connection to the camera. 26/mo*. We cannot get the 4 pin mode to work properly it seems, in voyager at least. Posted 26 December 2020 - 02:43 PM. Note that in the code they gave me there was. I had to revert my QHY CFW2-M-US. I don't know anyone who actually has 100 pounds on one of these. For the next 1-2 months, I will be hunting the small galaxies. 20220817. Due to the short mechanical length, it can only accommodate 5 mm thick filters. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. My QHY CFW3 buzzed on desktop testing the first time I put it back together after installing all filters. USB 3. This doesn't look like a good fit because the washer tilts over and the. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. It's simple to line up the long side of the sensor with the OAG pick-off mirror stalk, and you have 2 ways to connect it, either through the. The QHY600PH-C is the only color option (also available in a short back focus configuration) but there are several monochrome options:The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 3. See mechanical drawings for. If you don't have QHY camera, then you should provide power to CFW3 via Ethernet-like connector using a supplied 4-pin power cable. (Size: 2. 76um pixels. QHY filter wheel not moving reproducibly - is the data salvageable? - posted in Experienced Deep Sky Imaging: Hi, Ive been bitten by the QHY filterwheel (CFW3-M-US) not moving the filters to the same spot which messes up flat correction. - For example, Chroma/Astrodon unmounted 31mm filters. $349. (Only 1 Left) Free shipping. 5mm larger than the diameter of the 600M sensor and should cover the sensor. After ‘self-inflicted’ problem with QHY CFW3-L (tried to adjust spring tension to resolve stalling) I’ve ordered different 2”/50mm wheel brand (ZWO) and ZWO new version of filter drawers for 2” filters. The round ones vignetted. Refine. Add to Compare. The CFW3 uses a high quality ultra-thin hybrid stepper motor that compared to standard electrical motors, is more precise as it has a. 25" filter mounts with a height of 6 mm are unfortunately too thick. QHY native camera driver now optimizes image file size based on the actual image dimensions, resulting in slightly smaller image file sizes. But in the case of my QHY CFW3 it was a new, shiny, well built. Filter Centering Masks - Buckeyestargazer - posted in Equipment (No astrophotography): I just installed a set of filter centering masks from Buckeyestargazer and am so impressed with the masks and the service received from Joel at Buckeye that I feel a review is in order. 5 position 2 inch/50mm. QHYCCD has designed and manufactured high-quality astrophotography. Not using the 4 pin connector. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 00 Price excl. The flats were sky flats with white t-shirt. Incorporating an ultra-thin stepper motor drive, this 17 mm thick filter wheel is capable of fully automatic filter switching. 25" filter mounts with a height of 6 mm are unfortunately too thick. 25" filter mounts with a height of 6 mm are unfortunately too thick. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 5 mm. Unread post Sat. 2 installation package. 25" filter housing - posted in Equipment (No astrophotography): So I took delivery of my first Chroma filter today and it doesnt fit in my filter wheel. How is it better than the ZWO option? I do have a QHY 2" CFW3 to match it up with so at least maybe I can have some improvement in the CFW3 driver. 9x FRC, 1008mm focal length, f/6. Credit: Rouzbeh Bidshahri. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Including UV/IR cut (L-filter) with 98% transmission over the entire visible spectrum. But the head on the screws is too small, and so I also used the provided washers. Modern and Attractive Design. In stock. QHY Adapter Kits available in three different combinations for QHY 294M / QHY 163M cameras and QHY accessories: QHY Adapter Kit A1 compatible with QHY Filter Wheel CFW3-M thin and QHY Medium Off-Axis Guider (OAG-M) QHY Adapter Kit A2 compatible with QHY Filter Wheel CFW3-S thin and Canon EF Lens. 25-inch to a 50 x 50mm. 1 x QHY CFW3 Medium Color Filter Wheel - 36 mm 7 Position - Ultra Slim Version. 25-inch to 50 millimeters square. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. I. 25" filter mounts with a height of 6 mm are unfortunately too thick. 25" and 7 unmounted filters with a diameter of 31mm. It offers. Anti-reflection RGB filter (red/green/blue) with extremely high transmission of the respective color channel, thus simultaneously reducing stray light and reflections to an unprecedented level. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. I use the 4 pin connector on my QHY183 to connect to the CFW3 ; but I still have to connect the separate 12 volt plug into the center of the camera (the same one used to power the cooler) . QHY recommends a filter thickness of 5. I took off the cover, verified the wheel turned manually, reinstalled the cover and haven't had a problem since. I'm looking for a dedicated astrocam/cfw to match with it. 25" filter mounts with a height of 6 mm are unfortunately too thick. By the time I get frustrated and complaining, I always solve my problem an hour later. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. g. Clear skies! Edited by AstroUnity, 27 October 2022 - 12:07 AM. With its revolutionary ultra thin hybrid stepper motor drive, this third generation filter wheel offers fully automatic filter switching. It exhibits a bit of field curvature which is to be expected at F=355mm. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. The second solution is a bit less elegant but just as effective. Prices are quite reasonable, starting at $279, for good build quality and included accessories. This particular model measures 20 mm in thickness and accepts up to seven 31 mm or 1. QHYCFW3 Color Filter Wheel are available in 5, 7 and 9 filter Positions and various filter sizes. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Pay close attention to the web site to see whether the adapters diagrams are for mono or color cameras. I have uninstalled and reinstalled everything multiple times, cycled power, cycled FW modes, installed the SDK, but no matter what I do my filter wheel only shows that it has 5 filters. Relaoded all software including the latest allinone Beta 22. The IMX294 and IMX492 chips have 46. Unloaded and reloaded the QHY driver/s also load their EZCAP_QT. Under the camera selection tab select qhy ascom, and open the options tab and setup the camera as you want it. QHYCCD cameras designed for astrophotographers include thermoelectrically cooled CMOS and CCD cameras, planetary & guiding cameras, filter wheels, off-axis guiders, a smart polar calibration device (PoleMaster), electric focuser and other accessories. First try connecting QHY600M to computer WITHOUT CFW3 filter wheel connected to camera. Maximum filter thickness for mounted filters, excluding filter thread height, is 10 mm. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 3 KB) RCU user manual. Industry's Best Gear Experts. The wheel is threaded for 2″ mounted filters and the openings are 50. The bug that the windows scan camera module obtains the camera serial number and the wrong camera + serial number when scanning the second. 5 mm) --> 10mm spacer ---> OAG. 25" filter mounts with a height of 6 mm are unfortunately too thick. Pegasus Astro Indigo Filter Wheel + LRGB Filter Set PEG-INDIGOFW-BUNDLE $696. Add to Wish List. QHYCCD CFW3 by QHYCCD. 1 x QHY OAG Off-Axis Guider - Medium. Joined: 26 Sep 2006. 5mm extension in between IFI 59mm threads and QHY CFW3-L FW: Here is a 32. Here is a 16. 5mm. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. This camera has low readout noise and does not have any amp glow! In this post, we’ll put this affordable. 27mm. Be sure to set the settings in POTH to be the correct mount, location, comm port. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Relaoded all software including the latest allinone Beta 22. The. 10 and 2021. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 3. As soon as this 12 volt power is switched on , the CFW3 goes through it's start up sequence , rotating twice and lighting up green to indicate the setting. 25-inch to 50 millimeters square. I dont understand your photo. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. I took off the cover, verified the wheel turned manually, reinstalled the cover and haven't had a problem since. Edited by Peter in Reno, 02 April 2021 - 06:10 PM. RPI3 Linux MacOS QHYCCD SDK TheSkyX Plug-in Installation. 2 screws + M. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 5mm. 5mm extension in between IFI 59mm threads and QHY CFW3-L FW: Here is a 32. - posted in Experienced Deep Sky Imaging: Joel, I have both the ZWO 7position 36mm and QHY CFW3 7 position 36mm filter wheels. All-in-one Pack supports most QHYCCD models only except PoleMaster and some discontinued CCD cameras. 25" filter mounts with a height of 6 mm are unfortunately too thick. QHYCCD offers six filter wheels for filters ranging in size from 1. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. 5. Page 1 of 2 - Calibration Issue w/ QHY268M - posted in Experienced Deep Sky Imaging: I am having a Calibration Issue with my QHY268M, Astronomik DeepSky 36mm, QHY CFW3, and SVX130T. I would guess between 60 and 65 pounts. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. I took the face plate off my camera in order to get the camera closer to the filters. When the boot, they will go through standard rotation and orientation and give a green light at the end. 25" filter mounts with a height of 6 mm are unfortunately too thick. Peter QHY CFW3-US (M), switching filter issue (like buzzing noise) - posted in Experienced Deep Sky Imaging: Hello everyone Today I woke up unfortunately half night worth of data 10 minutes after the meridian, while using NINA, it issues command to change filter from position 7 to position 0 but it remained the whole night at switching filter and a buzzing sound. 5mm. For QHYCFW2 and QHYCFW3, the filter posiiton is marked on the disk. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. The IMX533 sensor is a 9-megapixel, 15. Ill eventually buy a cooled mono camera but for now I just want to understand the ins and outs of a filter wheel. 25-inch to 50 millimeters square. This model has two-stage thermal electric cooling of the sensor to about minus 40 degrees C below ambient for maximum reduction of dark current noise in long exposures. The QHYCCD 3rd-Generation Color Filter Wheel. Compatible with all cooled CMOS cameras, QHY Filter Wheels CFW3-S Standard, CFW3-S thin, CFW3-L and QHY Off-Axis Guider Medium (OAG-M) Kit includes: 1x 5mm M54 to M48 Adapter; 1x 3mm M54 to M42 Adapter; 1x QHY 2,5mm 2" Filter Fixer #1932780; 1x 4mm M54 Screwed Adapter (original name QHY #020070) 1x Cam Top Adapter (QHY #020063)Make sure your mount is aimed true North. 1. Big bummer if QHYCFW3 doesn't work in KSTARS. I have 50mm round filters installed. QHY is introducing a revolutionary new 3rd generation filter wheel featuring an ultra-thin stepper motor drive and fully automatic filter switching capability. As for its orientation suggest you find some YouTubes on setting up and using a polar scope. 5mm stated) Here is what a short (20x480s) Ha stack corners look like, the lower left still has issues, and it also looks like the AF was not quite right, and I still may have some tilt from the AD60. 25" -- new cost $200 - selling for $160. I used the B1-3 combo graphic from the QHY website to set this up. 25-inch to 50 millimeters square. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 2. I just want to add some technical info for those who use the filter wheel without a QHY camera: Quite some people struggle. Page 3 of 7 - QHY600 - Yet another thread! - posted in Experienced Deep Sky Imaging: Hi guys I added two 1mm spacers after the QuadTCC and the curvature got down to 13% from 21%. (Size: 685. The QHY CFW3 7 comes in standard and ultra slim - I got standard as you never now how thick your filter may be a tiny bit too tall. It uses a magnetic fixation design and holds 2″ mounted filters. QHYCCD will offer a special version of the CFW3 filter wheel that can be assembled directly to the camera by the user without opening the filter wheel cover or removing the carousel. 14 Items. Due to the short mechanical length, it can only accommodate 5 mm thick filters. Support the 4PIN QHY CFW socket on QHY163M, QHY11, QHY21/22/23 and InterCam series camera. 25” mounted or 31mm unmounted round filters Ultra-thin hybrid stepper motor for higher precision and smaller step angles with zero backlash Easily switches from USB to QHYCFW serial port mode Attractive low-profile design in a CNC-machined aluminum bodyAbout the QHY CFW3 Large Color Filter Wheel.