Sharpstar sca260. 3）The SCA260 now is. Sharpstar sca260

Specifications. Eyepieces are made of plastic and metal material, easy to use. Page 10 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Definitely fine for full frame sensor, I would go with larger pixel sizes of greater than 5 microns IMO. The beauty of the Sharpstar is that the secondary is spherical. So, adding another thread on this scope Received mine today from High Point. 0 has it between the focuser and imaging train. endisnear, on 08 Nov 2022 - 7:50 PM, said: Just got my SCA260 from Agena. But if prices right, this could be an. 00. You should try using the Tak Scope with the baffles removed. . Add to cart. The SharpStar SCA260 gives 95% of the performance of the Takahashi CCA250 for a fraction of the price. Shipping costs. Askar Metal Bahtinov Mask for FMA230 with M62x0,75 filterthread. Sharpstar SCA260 V2 is Coming Soon！. Page 2 of 3 - Sharpstar Optics CDK - posted in Cats & Casses: Yeah my guess, based on the spot diagram found below, is that was a bigger than full frame chip. Started by coinboy1 ,. No need for reducers or flatteners, at f/5 she's ready to roll out the box. The fully illuminated field is 55mm and this corrector is thus able to work with sensors larger than 35mm x 24mm. My first Cassegrain, coming from Newts. Page 24 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: The rotation system of the focuser could indeed be a very good cause for tilt… And then there is the drawtube with play Looks like every tweak can be undone by these twoPage 17 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Heres a photo of the scope on the mount. $935. Also dealing with issues with flat calibration. The launch of Sharpstar SCA260, a fast-focal-ratio aspherical Cassegrain astrograph, fills up the existing service gap in domestic market. The launch of Sharpstar SCA260, a fast-focal-ratio aspherical Cassegrain astrograph, fills up the existing service gap in domestic market. 6nm Duo-narrowband Filter (OIII & SII) 2” FWHM. SKU : SS-SCA260V2. Theyve revised the SCA260 a couple times now, including introducing a free baffle addition, so maybe some of those things have made them reconsider design choices on the 310. The primary mirror is aspherical with higher grinding difficulty, its production and testing requirements are more complex than traditional primary mirrors. Nice Avalon M-Uno and Sharpstar SCA260 setup! How is the M-Uno performing with the SCA260 load, as the SCA plus accessories (camera and others) must come close to te M-Uno load limit of 20 kg? Thanks. The Sharpstar SCA260 is an aspherical Cassegrain with a short focal ratio. Struggling with flats with Sharpstar SCA260 and QHY268M - posted in Beginning Deep Sky Imaging: I have been struggling with flats correction with my SCA260 and QHY268M. Back to top #33 coinboy1 coinboy1. The Sharpstar SCA260 is a fast focal ratio Cassegrain astrograph for serious astrophotographers that delivers superb images at. 5. I'm not familiar with the SCA260 collimation requirements so can't really say whether SKW. It's a wonderful scope but my imaging is going a different direction. SCA260 by：Drew Evans FRA400 By : acolijn / astrobin FRA400 By : ulli. 558 px median FWHM and Blue: 2. High quality telescope opticsSharpstar Askar 80PHQ 80mm /f7. So on the best 3 subs I have red: 2. I've been using a full frame camera (QHY128) and it pretty doggone. . 95% Positive Feedback. 6 focal ratio, ideal for wide-field deep sky imaging Petzval design ensures flat field across big 66mm image circle, while two ED elements virtually eliminate chromatic aberration Rotatable 4. 1. If I just judge spot diagrams between the 130PHQ and the TOA-130+flattener, I think the difference will be higher. That is the reason why I bought the SharpStar SCA260. Its very niche, but I happen to have a need for a scope exactly in the niche. A CDK has an ellipsodial primary mirror, spherical secondary, and corrective lenses. You're currently reading page 1; Page 2;Sharpstar-optics is excited to launch the newest Aspherical Cassegrain OTA SCA260 with short focal ratio. The Sharpstar SCA260 Version 2 is an Aspherical Cassegrain astrograph with a fast focal ratio of f/5 and a focal length of 1300mm. The spot diagram for the SCA260 is for an 80mm image circle. Select a camera to start simulator. With an aspherical f/5 primary mirror of 260mm aperture, the SCA260 includes an integrated three-element air-spaced corrector that produces a huge 80mm image circle. Sharpstar MARK III Mount Body The Mark III mount from Sharpstar is a lightweight and portable German equatorial mount with a delicate harmonic gear system. Anyone used SkyWave for collimation - posted in Cats & Casses: Hi, Im looking at various ways to collimate my Sharpstar SCA260. The SCA260 has an aspherical primary mirror and a spherical secondary mirror. 2,842 likes · 9 talking about this. With the Pentax 645z pixel size being 5. It's easy to collimate it without a "laser" if you have a clear night. The SharpStar 2. 12. We have established a stable and efficient business network, aiming to provide customers with considerate and perfect pre-sales and after-sales services. Sharpstar upgraded the load of the focuser allowing. DETIALED INFORMATION. Starting with the Sharpstar recommended internal spacing of the primary collimation bolts I could not bring a 63mm imaging train to focus. . Peak transmittance. One left with them now. New astrograph!Sharpstar SCA260! - posted in Vendor and Group Announcements: It is my honor to introduce your Sharpstar newest astrograph---Sharpstar SCA260! It is a fast-focal-ratio aspherical Cassegrain astrograph. Welcome to Sharpstar&Askar official group! This is where you can know the latest informations about Sharpstar&Askar product, get timely. Will post my analysis later once I have the confirmation from SharpStar / Agena, and Starlight. I think the new FRA500 has even better performance than the FRA600. Page 3 of 3 - Sharpstar SCA310 f/3. Das Teleskop schreit daher gerade zu nach dem Vergleich zum weit höherwertigen Bruder , dem Takahashi CCA 250 mit 1250mm F5 , und , in gewisser Weise , ähnlichem Aufbau. Sharpstar 61EDPH II 61mm f/5. 74x (f/4. Scope is about a year or a little more, old and has been setup in an observatory the whole time. Sharpstar AL107-PH - posted in Refractors : Hi, Im looking at an auction for a Sharpstar AL107-PH APO refractor, which I would pair with a DSLR and my GPD2 mount. 90%. 5 £2,469 Skip. All reactions: 154. A 9. Both primary and secondary mirrors have an enhanced aluminum coating, thus keeping a reflectivity at more than 95%. 7 lbs (28 kg. I think the IMX410 full frame sensor with 5. Mirror box shadowing is the largest source of the uneven field illumination. . Page 3 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Night 2 did not go. And as correction, Sharpstar is providing a Baffle Tube Insert which both extends to block that Light Leak AND provides Knife-edge Interior Baffles for better Contrast. 00. In Stock. Easy 30 Day Returns. 5 kg, the telescope is well suited for mounts such as the Skywatcher EQ6 or the Celestron CGEM. It is an f/5 scope with a large image circle of 80mm and a 260mm aperture. 95. Looking for a Sharpstar telescope? Shop North America’s largest selection of Sharpstar telescopes including the Sharpstar 61EDPH II and more at Agena Astro. Page 15 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Adding a rotator to the Leo setup may be a challenge. The Esatto/Arco is 86. 3 little kids, 2 dogs, and yard work wears me out! I plan to try tomorrow night. Hello,Sharpstar Optics has upgraded the SCA260, introducing the SCA260 V2, an upgrade without a price increase, with an optimized mechanical design that grea. Sharpstar SCA260 Aspherical Cassegrain Astrograph V1 By FLO, March 3. Open box, signs of use. The focal ratio of the whole system reached F3. 5 ED Triplet Apo Refractor Telescope with 0. Page 8 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Exactly correct Bill. It supports a medium frame 60mm image circle, has a fine spot diagram with a central RMS radius is less than 2 microns. Out of Stock . 26: 2: 0: 0: M45 w/Pentax 645z medium format + SharpStar SCA260 Tony Blakesley. Weighing 14. So. Sharpstar 150mm f/2. 8 HNT, first imaging light last night, got a couple of issues so need more clear skies to play about with it. Page 13 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: To get the combination of large corrected field, fast focal ratio, great on-axis spot size, and affordable cost there are some significant compromises in the design of the SCA260. New. SCA260 V2 Astrograph SharpStar. That would give a scale of 0. Out of Stock. . With an aspherical f/5 primary mirror of 260mm aperture, the SCA260 includes an integrated three-element air-spaced corrector that produces a huge 80mm image circle. 32microns and a 2x2 grid of the bayer matrix is 10. 12 shares. ) without a counterweight and 61. Page 18 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: I would like to see some of these weird flat examples. M31 test shot with SharpStar SCA260 + Canon 6D full frame Tony Blakesley. The Sharpstar SCA260 features an aspherical f/5 primary mirror of 260mm aperture and an. 8. You only used 4/3 size chip, while 107PHQ claims it can accommodate a full frame camera. Simulator Focal Length. However despite the 100 being advertised with an F4. The Sharpstar SCA260 is designed for dedicated astrophotographers who want a telescope with large aperture and good speed to be mobile. Got my SCA260 v2 from Agena today. 24") aperture and 1300 mm focal length, the SCA260V2 has a focal ratio of f/5. 72/Month. 0354m 2 . 94arc/sec a pixel. It's possible we may see similar features in the SCA310. SharpStar SCA260 Unboxing & Impressions. Company information. 8. 85 ± 0. 05mm. 5 hours. SKU SSO-20032PNT. 5 out of 5 star rating 4. 39,45 EUR* * excl. The process of producing, manufacturing and testing is more complicated compared with that of an ordinary. As low as $7. I haven't playing with collimation yet but from the only test shots I managed to make I had round stars across the frame with my QHY268M. No guiding. $459. Jan 14 2020 01:53 PM | CygnusBob in CN Reports. All 10" F/5 corrected cassegrain astrographs in the market are very expensive, Takahashi CCA250 ($16,000) and AGO 10" Convergent F/5 ($10,000). She's definitely a beautiful scope. $4,073. 46,18 EUR* * excl. The focal plane is 55 mm, plus an M48X0. Hello！Welcome to Sharpstar&Askar official group! This is where you can know the latest informations about Sharpstar&Askar product, get timely communication, ask questions and share happyly. SHARPSTAR SCA260新発売！. Free US Shipping. 4 hours of M42 w/ Pentax 645z and SharpStar SCA260 astrograph. Availability: Backordered. Page 25 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: The last thing Im working on now that I can do while awaiting my Leo focuser is finding the source of the reflection or light leak that causes the bright/dark ring in the flats weve been discussing. 5" flattener has been designed to fully illuminate a full frame sensor (24x36mm) without vignetting and offers exceptional field correction for f/5-f/9 Refractors. 8 and a focal length of 1178mm. I really should. Price Match Guarantee. I reached out to Sharpstar via Gmail and they replied back on the same day to let me know they had made two tubes for my scopes and just needed my phone number to ship the tubes. The Sharpstar SCA260 is a fast focal ratio Cassegrain astrograph for serious astrophotographers that delivers superb images at an affordable price. The SharpStar 20032PNT Newtonian astrograph delivers premium performance at a remarkably affordable price. Page 27 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Collimation notes from yesterday: 1) Removed the aluminum shims I had previously. Attached Thumbnails. Shot from my backyard in city skies, no filters. Out of Stock. Both the primary and secondary mirrors of SCA260 wear enhanced aluminum coatings, which ensure they can achieve a high reflectivity of more than 95%. sharpstarが開発中の赤道儀cc mark iiiの動画が届きました！実物を見るのが楽しみです！SHARPSTAR SCA260 is released now，the new Mark III harmonic mount will be released in next month. Page 6 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Collimation checked out of the box using a Farpoint 1. I have a question regarding my next big purchase and I am curious if anyone has any experience they might impart. This is the perfect. $999. Log In. The telescope is easy to operate, the eyepiece adopts a. You can see the same aberration mosaic on the Agena Astro ad as well. 8HNT reflector. SCA260 is designed with an aspherical mirror which entails much more sophisticated research and development. It comes with a case, OTA bands and. The Sharpstar SCA260 offers a carbon fiber tube which is lightweight and durable. Although seeing as how they're still making changes to the SCA260, it might be worth the wait to see where they settle on. SharpStar's reply was informative, but a little disheartening. A custom motor cover replacement is required to fix this issue. Quantity. 8x reducer flattener for an even wider, crisp field with completely flat edge to edge sharpness. 25 EdgeHD for galaxy work. Used built in intervalometer of the Pentax camera.