Sharpstar sca260. The primary mirror is aspherical with a more complicated grinding task that is reflected in the price. Sharpstar sca260

e. SKU SSO-20032PNT. The process of producing, manufacturing and testing is more complicated compared with that of an. . Started by coinboy1 ,. $239. Starting with the Sharpstar recommended internal spacing of the primary collimation bolts I could not bring a 63mm imaging train to focus. I have a question regarding my next big purchase and I am curious if anyone has any experience they might impart. 4” dual-speed focuser has a 1:10 fine adjustment and 360° rotation for precise focusing and angle adjustment. 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. -. SharpStar SCA260 Unboxing & Impressions. well before the. 7. SCA260 is designed. Mirror box shadowing is the largest source of the uneven field illumination. 12. 8HNT reflector. SharpStar SCA260 telescope features: • 260MM f/5 Aspherical Cassegrain optical design with triplet field flattener • Primary mirror material: PZ33 (sma as pyrex glass) •. 00. Since its been. Our Price: $549. Add to cart. That makes it 180mm of image train to reach the focal plane. 3 degree field of view. SharpStar SCA260 F/5 Flatfield Super Cassegrain Astrograph Imaging Cameras Canon 6D Mounts Takahashi EM-400 T2M Software O'Telescope. Looks cool. 51kg Aperture 260mm Glass Type PZ33 Focal Length 1300mm. Sharpstar’s latest addition to the FMA family is the FMA230, which doubles as a small telescope and astrograph. Page 31 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: So I am still very interested in this OTA, but I am trading it off versus an Edge 9. アストロ＆バードウォッチング機材専門店 シュミット. 7nm & 671nm. 90. We have established a stable and efficient business network, aiming to provide customers with considerate and perfect pre-sales and after-sales services. 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. SS_SCA260II. The method by SkyWave seems interesting, although their pricing/licensing model seems complicated to me. 5 o x 1. The Sharpstar SCA260 is designed for dedicated astrophotographers who want a telescope with large aperture and good speed to be mobile. SKU: SHS-76EDPH-8XR. Is this not true for all Cassegrain systems? Its the opposite, or at least it was on my 10 iDK. SCA260 vs 11 EdgeHD vs 11 RASA - posted in Cats & Casses: Greetings All. Add to Cart. The moon taken by NEW SHARPSTAR SCA260 Astrograph + QHY 178 cameraSharpStar SCA260 260mm Cassegrain Astrograph After the launch of the fast-focal-ratio aspherical Cassegrain astrograph SCA260, Sharpstar has been tried again and again to optimize it. The Sharpstar SCA310 is an Aspherical Cassegrain astrograph with an ultra-fast focal ratio of f/3. New Sharpstar SCA260 astrograph - Experienced Deep Sky Imaging - Cloudy Nights Cloudy Nights → Astrophotography and Sketching → Experienced Deep. The SharpStar SCA 260 is a beautifully designed unique optical intrument from Sharpstar! Sharpstar-optics is excited to launch their newest telescope, an Aspherical Cassegrain OTA SCA260 with short focal ratio. The FMA230’s objective lens is a. Free Contiguous US Shipping. – Focal length/focal ratio: 1300mm/f5. Für etwas über 4000. 8. 681 px median FWHM. 75 thread at the end of the focuser, the enormous back focal distance provides ample space for any visual or photographic equipment. With the Pentax 645z pixel size being 5. 25. The collecting area (after subtracting the obstruction area) for the SCA260 is 0. I think I have. SHARPSTAR's newly developed ultra-short focal ratio paraboloid Newtonian reflector 20032PNT was launched, which filled a domestic gap in this field. I've been using a full frame camera (QHY128) and it pretty doggone. $4,073. SharpStar's reply was informative, but a little disheartening. The SharpStar SCA 260 is a beautifully designed unique optical intrument from Sharpstar! Sharpstar-optics is excited to launch their newest telescope, an Aspherical Cassegrain OTA SCA260 with short focal ratio. Weight 14. $459. Stars in bottom left corner are the worst, still needs some collimation tweaking. 6nm Duo-narrowband Filter (OIII & SII) 2” FWHM. With Sharpstar&Askar, Sharpstar Optics has dealers on four continents and a stable customer base all over the world. Sharpstar Introduces FMA230 Triplet Scope and Astrograph. If I just judge spot diagrams between the 130PHQ and the TOA-130+flattener, I think the difference will be higher. Focal ratio：f/7. . North America. 19: 1: 1: 1: About. 75 external thread. Page 4 of 14 - My SCA260 v2 - posted in Cats & Casses: I asked Agena a question about the focal plane distance and got this answer from Agena It has very recently come to our attention that Sharpstar. 8 paraboloid, a 90mm plane. The M48 adapter has an internal thread for 2” astronomy filters. SKW Pro. Has anyone tried to motorize. I was tempted to start selling stuff to buy one of these but now I would like more info on this issue. 2 reflector uses innovative optical design and multiple precision elements to provide a 44mm image circle that fills 36mmx44mm full-frame sensors with a 3. . The optical design on the SharpStar SCA260 is designed as an astrograph and not intended for planetary use. . 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. It is an f/5 scope with a large image circle of 80mm and a 260mm aperture. 5 £2,469 Skip. 500. I intend to examine the issue again in the summer, but I have so far imaged two nights with the dew point essentially the same as the. Check out the images of M42, M15, and NGC891 I post with the ad from this astrograph. 25" SCT with hyper star obstruction would have a collecting area of 0. The SCA260 is an incredible value, not to mention its uniqueness at f/5! Sorry for the delay in replying. The Sharpstar SCA260 is designed for dedicated astrophotographers who want a telescope with large aperture and good speed to be mobile. With a full-frame camera, the. Im also curious to see a more controlled full-frame sensor short sub with good collimation, seeing, etc. This flat-field super cassegrain astrograph from Sharpster is the newest version of their SCA260 (version 2). Free US Shipping. 8x reducer flattener for an even wider, crisp field with completely flat edge to edge sharpness. 64 microns I think it could. 5 ED Triplet Apo Refractor Telescope # 94EDPH . 6nm. FRA400Red. Please excuse the background of my messy garage. The new version 2 comes with an upgraded focuser and rotator, re-designed cooling. 锐星最新研发短焦比非球面卡塞格林式摄星仪sca260问世！ 主镜采用研磨难度较高的非球面反射镜，无论是生产、制作以及检测要求，均. The procesOriginally the SharpStar SCA260 was named CDK260 so I think it was originally intended to be a CDK. The process of producing, manufacturing and testing is more complicatedPage 7 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Tony, Vignetting plot from master flat shows about 25% intensity drop from the brightest portion to the darkest. This is the ideal instrument for astrophotographers looking to. Sharpstar SCA260 Aspherical Cassegrain Astrograph. 5 - better than expected - posted in Cats & Casses: Hi all, Just thought Id share an interesting tidbit, since I dont think Ive seen it mentioned here before. Back to top #33 coinboy1 coinboy1. This is the perfect. Page 29 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Sure I can summarize the thread since I am the OP. 8 - posted in Cats & Casses: Sharpstar Optics shared a render of their new SCA310 f/3. The Sharpstar SCA260 specifications include: – Primary mirror aperture: 260mm. Extra 2% off with coins. Sharpstar presents the SCA260 260mm f/5 Aspherical Cassegrain astrograph. The long 300mm Vixen-style dovetail plate makes it an easy telescope to balance. Page 3 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Night 2 did not go. £4,289. It's a very good deep-sky telescope, is airline portable, and is, in all probability, a good choice for imagers, the 0. 0353m 2 . 00. 1）Our final official name for 260mm F5 Super Cassegran Astrograph is “Sharpstar SCA260” 2）First image was tested by QHY410C which is a Full Frame camera，CEM60，nice performance. I. If you really can get 2" FWHM across the field, that is very good performance indeed. I think the new FRA500 has even better performance than the FRA600. Found this scope and Vixen vmc260l potential alternatives? Wonder if anyone may offer comments comparing these scope with respect. Shipping costs. Sharpstar SCA260 260mm f/5 "Super" Ashperical Cassegrain Astrograph with Integrated Field Fl. Looking for a Sharpstar telescope? Shop North America’s largest selection of Sharpstar telescopes including the Sharpstar 61EDPH II and more at Agena Astro. (7. Sharpstar upgraded the load of the focuser allowing. 2. 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. It occurred to me that both the SCA260 and. The focal plane is 55 mm, plus an M48X0. Free Contiguous US Shipping. 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. Open box, signs of use. 8～3. The telescope is wrapped with durable carbon fiber material, which is lightweight, durable, and beautiful. 0 has it between the focuser and imaging train. Easy 30 Day Returns. 7 lbs (28 kg. 1 They also asked me to photograph the interior parts Attached Thumbnails. 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. . The launch of Sharpstar SCA260, a fast-focal-ratio aspherical Cassegrain astrograph, fills up the existing service gap in domestic market. SharpStar SCA260 Aspherical Cassegrain Astrograph (SCA260) SCA260 is designed with an aspherical mirror which entails much more sophisticated research and development. Add to Cart. 1. Its very niche, but I happen to have a need for a scope exactly in the niche. Quantity. Pegasus Astro's Indigo OAG, a thin and solid design, can easily bond with the Indigo Filter Wheel. The process of producing, manufacturing and testing is more complicated compared with that of an ordinary reflective mirror. The primary mirror is aspherical with higher grinding difficulty, its production and testing requirements are more complex than traditional primary mirrors. 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. - Read. The SCA260 is $4k and so far the performance has met my expectations. . . SHARPSTAR new product launch! The first 140PH APO of super APO series with smart large aperture, which adopts a pioneering dual ED. 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. If you want to go all out the Hotech Advanced CT is the only thing you can. 2” rack-and-pinion focuser, M90-M54 and M54-M48 adapters, 2” adapter ring, and 1. sharpstar sca260 v2 super cassegrain astrograph f/5. You're currently reading page 1; Page 2;Sharpstar-optics is excited to launch the newest Aspherical Cassegrain OTA SCA260 with short focal ratio. It's possible we may see similar features in the SCA310. Shipping costs. And, I just recently picked up a CEM70. Out of Stock . This telescope features a 310mm aspherical primary mirror made of PZ33 borosilicate. You should try using the Tak Scope with the baffles removed. It is going to be foggy tonight, but tomorrow looks. 82x flattener and reducer for 76edph. I havent decided on brand for the RC, but I understand the truss models are better because the focuser is not linked to the primary, but they need a shroud to reduce dust. The fully illuminated field is 55mm and this corrector is thus able to work with sensors larger than 35mm x 24mm. Full manufacturers warranty. 00. First Light Optics is an officially authorised UK retailer for Sharpstar telescopes and accessories . No exceptions. FMA230-BA. Info. Page 21 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Interestingly the CCA-250 seems to use a 260mm primary stopped down to 250mm for this reason. freestar8n likes this Back to top #550 coinboy1 coinboy1. Page 33 of 37 - SharpStar SCA260 Unboxing & Impressions - posted in Cats & Casses: Rear thread is 104mm thread, a custom adapter will probably be needed if a person ever decides to upgrade the focuser. 5 ED Triplet Apo Refractor Telescope # 94EDPH . So on the best 3 subs I have red: 2. 1 where they relocated the rotator between the focuser and the scope; Version 2. New. 0 has it between the focuser and imaging train. . Narrowband nebula + RGB stars. . 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. 0 has it between the focuser and imaging train. Page 1 of 1: 21 Items SharpStar 0. There's always something out there nicer. Also dealing with issues with flat calibration. Add to Cart. Reduces the focal ratio of the system to f/4. Attached Thumbnails. Our Price: $499. That means that the whole system is easier to collimate and it's why no laser is needed. Sharpstar SCA260 version II - 260mm F5 aspherical cassegrain astrograph carbon OTA. This method may be applied. 5892293The Sharpstar SCA260 is a fast focal ratio Cassegrain astrograph for serious astrophotographers that delivers superb images at an affordable price. Out of Stock . 95. 5 Quadruplet Flat Field Astrograph Refractor Telescope Super APO - Including f/5.