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View online or download 1 Manuals for William Optics ZenithStar 61. Besides, it’s possible to examine each page of the guide singly by using the scroll bar. This way you’ll save time on finding the necessary info.

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The 6-element apochromat 61EDPH II with 61 mm aperture and 274 mm focal length has been developed by Teleskop-Service for astrophotography. ♦ Aperture: 61 mm. ♦ Focal length: 274 mm. ♦ High focal ratio f/4.5 for short exposure times. ♦ Illuminated and corrected image field of 44 mm diameter - usable up to full-frame size format. The scope’s 61mm aperture and natural focal length of 360mm gives the ZS61 a focal ratio of f/5.9, which is neither particularly fast nor slow. It’s important to be realistic with the ZS61’s aperture. It produces lovely views of larger deep-sky objects and the Moon but it can’t break the laws of physics. Ultra-Portable Apochromatic 61mm Refractor The William Optics ZenithStar 61 Apo refractor combines superb color ... William Optics 2" M54 Rotolock Visual Back for Zenithstar 61 Telescope - Silver . Our Price: $97.00. Out of Stock. Out of Stock ... The 2" rack-and-pinion focuser includes a coarse focus knob and a 10:1 fine focus adjustment knob. Back focus Willian Optics Z61 / 61A - posted in Refractors : I have a William Optics Z61 with the Flat 61A adjustable Flattener. Im using ZWO EFW2 and ASI1600MM Pro. With everything connected, I get 56mm back focus. Z61 + 61A (locked at zero) > M42/M48(16.5mm) > M54/M48(2mm) > EFW2 (20mm) > 11mm camera ring > 6.5 mm Image Sensor ASI1600MM Pro = 56 mm.

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Zenithstar 61 Bahtinov Focus Mask. $13.99. ... William Optics Zenithstar 71mm Bahtinov Focus Mask . Item Information. Condition: New New. Bulk savings: Buy 1. $13.49/ea. Buy 2. $12.14/ea. Buy 3. $11.47/ea. Quantity: ... You are covered by the eBay Money Back Guarantee - eBay Money Back Guarantee. The scope's optics provide a 41mm-diameter image circle, and with the optional Flat 61 field flattener, a full 43mm image circle to fill the sensor of most any camera. This package of the William Optics ZenithStar 61 includes the OTA and an airtight carrying plastic hard case.. Zenithstar 61 Bahtinov Focus Mask. $13.99. ... William Optics Zenithstar 71mm Bahtinov Focus Mask . Item Information. Condition: New New. Bulk savings: Buy 1. $13.49/ea. Buy 2. $12.14/ea. Buy 3. $11.47/ea. Quantity: ... You are covered by the eBay Money Back Guarantee - eBay Money Back Guarantee. The William Optics GuideStar 61 APO doublet guide scope features the same excellent optics and build as the Z61 telescope in a more basic housing Includes extra support/mounting ring, and 4 inch dovetail plate Shop from the world's largest selection and best deals for William Optics Telescope Parts & Accessories University Of Delaware Jobs For. As an accessory for this scope, William Optics offers Vixen-style mounting plates that match the color of the scope trim. This basic package of the William Optics ZenithStar 61 includes the OTA only. This little scope matches perfectly with a William Optics 2" star diagonal and eyepieces with 5mm to 40mm focal length for visual use.. The William Optics GuideStar 61 lens is the same as ZenithStar 61, but with a draw tube in place of the rack and pinion focuser. ... Focusing is by use of an extension tube at the back, and a fine focus at the front behind the dew shield. Focal Length: 360mm; Aperture: f/5.9; Weight: 1.4 kg; tube length: 340mm; SKU: M-GS61-RD.

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. Back focus Willian Optics Z61 / 61A - posted in Refractors : I have a William Optics Z61 with the Flat 61A adjustable Flattener. Im using ZWO EFW2 and ASI1600MM Pro. With everything connected, I get 56mm back focus. Z61 + 61A (locked at zero) > M42/M48(16.5mm) > M54/M48(2mm) > EFW2 (20mm) > 11mm camera ring > 6.5 mm Image Sensor ASI1600MM Pro = 56 mm.

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Since the launch of the Zenithstar 66 back in 2005, the telescope has been a huge success for William Optics. ... the record, Stellarvue also offers a 70 mm F/6 ED telescope. Called the SV70ED, it comes with all the features of the William Optics Zenithstar 70 but includes a threaded dust cap with the Stellarvue logo, a Vixen-style mini rail. The William Optics heavy duty soft carry bag made of high quality nylon fabric with water resistant coating on the inside surface is a top quality storage or carrying case for your FLT132 & Z126 Apo Telescope.High Quality Nylon BagNote: this case is not padded and foam is not included. This bag requires that you use the original foam that your FLT132 Apo. The scope's optics provide a 41mm-diameter image circle, and with the optional Flat 61 field flattener, a full 43mm image circle to fill the sensor of most any camera. This package of the William Optics ZenithStar 61 includes the OTA and an airtight carrying plastic hard case. The 61 mm opening apocromatic (2,4 inch) of William Optics Zenithstar is the most versatile and portable telescope manufactured by William Optics. It provides a clear image in any digital SLR camera for visual observers and astrophotographers. With Only 300 mm long and a weight of 1.45 kilos is the. Scope: William Optics Zenithstar 61 Filed Flattener: Z61A (as pictured in diagram below) Camera: Fujifilm X-T2 with William Optics X-Mount T-Ring adapter Most of the information, including the 12.9mm field flattener distance, is specific to Canon and Nikon DSLRs.

Jun 16, 2006. #1. William Optics Zenithstar 80 II ED - affordable scope alternative. Hi All, I actively asked questions last year and have lurked here for the past six months trying to decide how I would finally take the plunge into digiscoping. Well, I made up my mind and took the first step buying a William Optics Zenithstar telescope.

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William Optics ZenithStar 61mm f/5.9 Imaging APO Refractor FPL-53 ED APO Doublet. AU $949.00 to . SPONSORED. WILLIAM OPTICS FLAT61R Flattener Reducer 0.8x for ZenithStar 61 Telescope. AU $505.00. ... William Optics Bahtinov Focusing Mask Telescope Tube/Dewshield Dia 172-235mm ... AU $119.67.

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Review WILLIAM OPTICS F6 0 I have contacted WO and awaiting a reply The images are perfectly leveled Hotech Applatisseur de champ 2" SCA Field Flattener N° d'article : 22937 Fabricant : Hotech It's even currently in stock and on sale, win & win La Times Sudoku Answers It's even currently in stock and on sale, win & win. 5 to f/7 range that use a 2" focuser The.

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I take out the Z61 for a try on the California Nebula in Perseus.. Not as attractive as the William Optics. Crayford focuser could be problematic. William Optics Zenithstar 61. Pros. Lists the glass used. Looks very sexy. Includes bahtinov mask. Has rack and pinion focuser, probably better at focusing and likely stronger. Cons. More expensive, especially if purchased locally. Will take a while to arrive. .

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William Optics Flat61 1.0x Adjustable Flattener. SKU: WO-P-Flat61A Shipping Weight: 0.40 KGS Availability: Accepting order now! ... Back Focus Adjustment Guide for ZenithStar 61 . Find Similar Products by Category. Customers also viewed Related Products. William Optics Flattener 68-II. William Optics Flat61 1.0x Flattener.

. The William Optics Zenithstar 61 is a doublet apochromatic refractor telescope that excels in deep-sky DSLR astrophotography. Full Review: https://astroback....

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The William Optics GuideStar 61 lens is the same as ZenithStar 61, but with a draw tube in place of the rack and pinion focuser. ... Focusing is by use of an extension tube at the back, and a fine focus at the front behind the dew shield. Focal Length: 360mm; Aperture: f/5.9; Weight: 1.4 kg; tube length: 340mm; SKU: M-GS61-RD. The 60edr also comes as a kit with the flattener, saves about $50 in the end. They were back in stock last week too. The kit is $499. You can get the g61 and field flatter for 500usd too! The guidestar 61 is primarily meant for autoguiding, not taking images..

Use as a portable high quality imaging scope or an ultra-high quality guidescope. The new William Optics GuideStar 61 APO features the same high quality FPL53 ED doublet lens as the Zenithstar 61 so delivers sharp, high contrast images virtually free of false-colour. Other features include a new lightweight optical tube with draw-tube (push-pull) focuser for coarse. Selecting a Guide Scope and Autoguiding Camera for Astrophotography Author: Brian Ventrudo Published: July 20, 2017 Discuss this article in the forums 1. Overview - The Need for Autoguiding 2. ... William Optics 50mm Right Angle Correct Image Finder/ Guide Scope Kit with Bracket. A unique f/4 scope > works as a straight-through <b>guide</b> <b>scope</b> or can.

Therefore, you may want to consider the ZWO ASI 120MM S version instead Asi290 series (17 pages) Digital Camera ZWO ASI185MC-COOL Manual ZWO Mini Guider Scope This guide scope is compatible with all ASI cameras Zwo Camera Comparison Mini Guide Scope 30 x 120mm (F4) Weight 250g $149 In Stock Mini Guide Scope 30 x 120mm (F4) Weight 250g $149. In your hands, the RedCat is small and its metal body is surprisingly weighty (glass is quite heavy too and this has 4 precision elements). Coated in a luxurious shade of cherry red, ever so slightly textured, the semi-mat finish is 'as you'd expect of this manufacturer', only, actually, it is even better than that and the entire package exudes.

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Find helpful customer reviews and review ratings for William Optics 50mm Guide Scope White M-G50 at Amazon New Super ZenithStar 126 F7 5 out of 5 star rating 00 Be the first to receive our members only promotions and new product releases William Optics Slide-base UniGuide 50mm Guide Scope for QHY, SBIG, ZWO cameras AU $235 William Optics Slide-base UniGuide 50mm. William Optics. Products [75] Sort by: ... Zenithstar 61 II APO Gold. $769.99. In Stock. Select Options. Quick View. Zenithstar 61 APO BLUE. $674.99. Not for Sale. Quick View. Guide Star 61 (Soft Carry Case included) - Gold. $554.99. Back Order. Add To Cart. Quick View. William Optic Binoviewer Package. $379.99. Back Order. Add To Cart. Quick.

$64.00 Details Order now!! All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope that fits perfectly on your William Optics and other telescopes. The tube diameter is 54mm and dew shiled of 58mm. Convenient • Guiding scope gives sharpest image and straight through viewing with an inverted image.

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Also, I made sure there is no flex in the imaging train and back focus is set correctly. Tracking is working nicely with RMS close to 1" and symmetrical in RA and DEC. ... William Optics Zenithstar 73; William Optics FLAT 73A; William Optics UniGuide 50mm; ZWO ASI 533MC Pro; ZWO ASI 120mm Mini; ... 2.61 Sean van Drogen #... · 72 views · 2 likes.

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Optically speaking the ZenithStar 71 delivers incredibly sharp images and from a mechanical perspective this telescope will absolutely impress. The William Optics Zenith Star 71 has extensive internal baffles to block all stray / off axis light. With a f/5.9 focal ratio this is a fast telescope more then capable of producing great astro photos. A - the backfocus, The distance from the end of the flattener to the sensor is 67.9 mm. B - the distance from the T-mount to the sensor. The distance is 55 mm. C - the distance which needs to be adjusted according to the combination of Scope-Flattener for the best image quality. In this case, C is 12.9mm. C (12.9 mm) = A (67.9 mm) - B (55 mm). William Optics is a company known for creating high-performance apochromatic refractors and constantly updating and refining their designs. The RedCat 51 Petzval APO is the latest creation from the company that can't sit still, and it is bound to shake up the industry once more. 1.25" inch RedCat Erecting Prism - Silver Version (for RedCat 51 only) $130.00..

. The equipment was a EQ6-R Pro mount with a WO Zenithstar 61 with a non-adjustable Field Flattener and a ZWO ASI294MC pro camera with a Astronomik CLS CCD Light Pollution filter and the extenders to give a back focus of 55mm. The back focus in the manual in broken down as the Camera 17.5, one 21mm Extender and one 16.5mm.

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William Optics ZenithStar 73 Field Flattener with Adjustable Backfocus Using this adjustable field flattener makes astrophotography with the William Optics 73 mm ZenithStar APO Refractor even better Our freshest, most select coffee beans, only available here at Peets 8X Reducer Flattener William Optics TMB Designed Field Flattener for FLT-110 /. • Orion Optics UK • Meade Telescopes; Mounts and Tripods; Solar Observing; Eyepieces and Barlows; Accessories; Astrophotography; Filters and Filter Wheels; Sports and Nature Optics; 3D and Presentation; Film Department; Gift Vouchers;.

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The William Optics GuideStar 61 lens is the same as ZenithStar 61, but with a draw tube in place of the rack and pinion focuser. ... Focusing is by use of an extension tube at the back, and a fine focus at the front behind the dew shield. Focal Length: 360mm; Aperture: f/5.9; Weight: 1.4 kg; tube length: 340mm; SKU: M-GS61-RD.

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$64.00 Details Order now!! All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope that fits perfectly on your William Optics and other telescopes. The tube diameter is 54mm and dew shiled of 58mm. Convenient • Guiding scope gives sharpest image and straight through viewing with an inverted image.

William Optics ZenithStar 61 II ED APO Apochromatic Doublet Refractor Telescope - RED with Case. FREE SHIPPING TO UK MAINLAND! Small but mighty! The William Optics ZenithStar 61 is a 61mm apochromatic ED doublet that will not break the bank. Perfect for travelling with its soft case, this high-quality telescope will travel with you wherever you go.. The Flat61 threads onto the M54 Thread on the focuser of the Zenithstar 61 and has a M48 thread on the camera side. Please Note : In order to attach a specific DSLR camera to the the field flattener, a camera specific M48 T Mount is required. These are sold separately. Back Focus: 55mm. Maximum Spacing: 12.9mm.

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Skip to the beginning of the images gallery. In stock. $218.00. Enables lunar and solar (with a protective solar filter) photography with the ZenithStar 61 APO Refractor. Requires a 48 mm camera t-mount ring adapter for connecting to a camera. SKU : WIL-P-FLAT61A. The William Optics GuideStar 61 APO doublet guide scope features the same excellent optics and build as the Z61 telescope in a more basic housing Includes extra support/mounting ring, and 4 inch dovetail plate Shop from the world's largest selection and best deals for William Optics Telescope Parts & Accessories University Of Delaware Jobs For.

Search: Wo Field Flattener. William Optics ZenithStar 73 Field Flattener with Adjustable Backfocus Using this adjustable field flattener makes astrophotography with the William Optics 73 mm ZenithStar APO Refractor even better Built In Fixed (1) Built In Pop Up (1) Hot Shoe (2 WO Flat6A lll will provide good illumination and flat field across 97% of full frame.

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It is not only important which telescope you buy, but also where you buy it.We provide extra help: - We are a leading telescope dealer and know these instruments like the back o.

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William Optics Binoviewer - experience three dimensional two-eyed viewing! Today you can enjoy the benefits of BaK4 quality Binoviewers in your refractor, SCT or Newtonian scope with a convenient package including: 1.25" Binoviewer with anti-marring compression rings. 2x William Optics 20 mm WA 66 deg. eyepieces included (available optionally too).

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The William Optics ZenithStar 61 Apo refractor combines superb color-corrected optics, extreme portability, and rock-solid built quality into a versatile telescope for on-the-go visual observation and astrophotography. This little scope is an ideal instrument for wide-field visual sweeps of stars and nebulae along the Milky Way, lunar and solar. The Space Cat has a 51mm aperture with a focal ratio of f/4.9. This allows a good amount of light into the telescope. For the photographers out there, you may already have a 70-200mm f/2.8 lens. If you were to use that lens at f/2.8, you could capture almost 4 times as much light as the Space Cat.

The 43mm image circle when Flat61 is used covers full frame size sensor nicely. The Zenithstar 61 Mark II is tiny in size yet it comes standard with 2" focuser with 10:1 micro adjustment, a rarity for a telescope this small! Zenithstar 61 Package Includes. Z61 Doublet Air-Spaced APO with synthetic fluorite FPL-53 extra low dispersion glass.

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A - the backfocus, The distance from the end of the flattener to the sensor is 67.9 mm. B - the distance from the T-mount to the sensor. The distance is 55 mm. C - the distance which needs to be adjusted according to the combination of Scope-Flattener for the best image quality. In this case, C is 12.9mm. C (12.9 mm) = A (67.9 mm) - B (55 mm).

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Back focus Willian Optics Z61 / 61A - posted in Refractors : I have a William Optics Z61 with the Flat 61A adjustable Flattener. Im using ZWO EFW2 and ASI1600MM Pro. With everything connected, I get 56mm back focus. Z61 + 61A (locked at zero) > M42/M48(16.5mm) > M54/M48(2mm) > EFW2 (20mm) > 11mm camera ring > 6.5 mm Image Sensor ASI1600MM Pro = 56 mm.

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As the happy owner of a William Optics Z61 refractor, I chose to move to the William Optics Zenithstar 81 APO William Optics Slide-base UniGuide 50mm Guide Scope for QHY, SBIG, ZWO cameras AU $235 For the best experience on our site, be sure to turn on Javascript in your browser Fluorostar 132 f/7 APO All New Slide-base UniGuide 32mm Scope All New Slide-base UniGuide 32mm Scope.

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View online or download 1 Manuals for William Optics ZenithStar 61. Besides, it’s possible to examine each page of the guide singly by using the scroll bar. This way you’ll save time on finding the necessary info. William Optics is a company known for creating high-performance apochromatic refractors and constantly updating and refining their designs. The RedCat 51 Petzval APO is the latest creation from the company that can't sit still, and it is bound to shake up the industry once more. 1.25" inch RedCat Erecting Prism - Silver Version (for RedCat 51 only) $130.00.. Click the button below to add the William Optics All New Slide-base UniGuide 50mm Scope to your wish list Guiders SW9x50 and WO 50 Uniguide both with ZWOASI120MM, Cameras: Canon EOS400D astro-modded, ZWO ASI. The William Optics GuideStar 61 APO doublet guide scope features the same excellent optics and build as the Z61 telescope in a more basic housing. William Optics ZenithStar 73 II, f/5.9 OTA Blue ... ตัวแปลง T-ring สำหรับต่อกล้องถ่ายรูป Canon Auto Focus SLR. โปรดทราบ: 1. นอกจาก T-ring แล้ว กล้องถ่ายรูปยังต้องมี T-Adapter เพื่อต่อเข้า. Titlul subiectului: William Optics ZenithStar 61 + field flattener FLAT 61A: ... Foarte utila functionalitatea de ajustare a field flattenerului, oferind posibilitatea de adaptare foarte precisa back-focus-ului in functie de lungimea traseului optic de la camera pana la ultimul accesoriu montat pe camera (roata filtre, OAG etc).. l85a3 airsoft gbb league of legends account reset to level 1; dignity health employee health phone number. William Optics Z61 with Flat 61 How To Fix Fortnite Corrupt Data Ps4 This camera has 1280 x 960 pixels. The Official User Forum for ZWO Products Is the EAF compatible with the GSO 2" 10:1 Focuser ... Installed the EAF on a William Optics ZenithStar 81 - works nicely with ASIair Pro, EFW and ASI cameras. Have the GSO Crayford rack-n-pinion. The William Optics GuideStar 61 APO doublet guide scope features the same excellent optics and build as the Z61 telescope in a more basic housing Includes extra support/mounting ring, and 4 inch dovetail plate Shop from the world's largest selection and best deals for William Optics Telescope Parts & Accessories University Of Delaware Jobs For. Image by Brian Wattenbarger with a William Optics Zenithstar 61 paired with a Skywatcher HEQ5 Pro mount and imaged with a ZWO ASI533MC-Pro astrocam ... 6 The Year, Looking Up - by Brad Young a look back 2021 6 Telescope Buggy for sale 7 - 9 Hunting the Hunter - Observing Orion - NSN - David Prosper 10 Treasurer’s ... I encourage you to focus.

We have a new phone number (289) 428-1334 Curbside pickup is available. NOTE: Some manufacturer back order lead times are longer than usual. Please ask. The 60edr also comes as a kit with the flattener, saves about $50 in the end. They were back in stock last week too. The kit is $499. You can get the g61 and field flatter for 500usd too! The guidestar 61 is primarily meant for autoguiding, not taking images..

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star 61. In a previous article, I reviewed the Fluorostar 132. Here, I will review the Zenithstar 61 (hereafter referred to as the Z61). The Z61 is William Optics’ newest and most compact apochromatic refrac-tor. The telescope has a 61-mm f/5.9 ob-jective, yielding a focal length of 360 mm. The doublet objective uses FPL53 glass (Image 1).
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