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William optics field flattener for zenithstar 73 with adjustable backfocus

William optics Zenithstar 61 APO Z61 Red With the Adjustable Flat61 (field flattener) included too. Condition is Used, in very good condition no marks to the glass or body of the telescope. Dispatched with Other 48h Courier. Our 2.7" Field Flattener (67PF562) can be coupled to a variety of different cameras for truly superb photographs or images with your 130 f/6.3 StarFire GT that The recommended 67PF56 is no longer available. The backfocus spacing for these flatteners (as measured from the rear flange) is 3.4"...

Informacje o William Optics Zenithstar 73 f/5.9 APO / W-wa - 7612450031 w archiwum Allegro.See full list on astrobackyard.com

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Home > Astrophotography > Optical accessories > Flatteners, Correctors, Reducers > William Optics > William Optics Flattener Flat73A for ZenithStar In this case, please contact our customer service department. The flattener is a lens that evens out the field, as this is slightly curved by the primary...
Eliminate field curvature in short, optically fast refractor telescopes with this handy 38mm clear-aperture, fully multi-coated field flattener. Designed for use with 400mm to 650mm focal length refractors with f/5 to f/7.5 focal ratios.
William Optics Flat 73R flattener / reducer 0.8x, nieuw model voor de ZenithStar 73 telescoop van William Optics. Nu met 0.8x reducer factor.
William Optics Zenithstar61+flattener. DEC Modified iOptron Skyguider pro. IDAS LPS D1 light pollution filter, fighting a Bortle 8 sky. 40 flats. William Optics Zenithstar61+flattener. William Optics Zenithstar61 (360 mm, f5.9). +WO Z61 field flattener.
Actions in the event of a William Optics ZenithStar ZenithStar 110 malfunction, methods for promptly solving problems on the spot Warranty conditions, addresses and contacts of authorized service centers, where the repair and maintenance of your William Optics ZenithStar ZenithStar 110 will be...
Curvature and BackFocus (Reducer/Flattener, Zenithstar61) - posted in Refractors : I have been trying to solve my issue of elongated stars in some corners for a month or so now since getting the William Optics Zenithstar 61 and the new Flattener/Reducer Flat61R which is advertised for full frame sensors.
080 374 0864 377 172 8172 Contattaci Spedizioni Gratis da €19,99 5 Anni di Garanzia. Italiano
William Optics ZenithStar 73mm APO – Purchased from First Light Optics, Exeter, UK. March 2019. Why a William Optics 73mm ZenithStar APO. There are loads of this sized telescope around, rebadged, trinkets added, paint jobs. So Why a WO ZS 73 APO ? Originally, I started looking at the WO ZS 61 APO to go on my Sky Watcher, Sky Adventurer Pro ...
Adjustable reducer flattener Flat73R for Z73 JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
The optics on the ZS 73 APO are really nice just managing to the corners on my D5100 but falling off with the FX chipped 800E. I then purchased it's Flat 73A adjustable flattener (not FLO) and the difference in field flatness was very marked even with the FX sensor. The flattener is x1 so no changes in FoV to contend with.
William Optics ZenithStar 73mm APO – Purchased from First Light Optics, Exeter, UK. March 2019. Why a William Optics 73mm ZenithStar APO. There are loads of this sized telescope around, rebadged, trinkets added, paint jobs. So Why a WO ZS 73 APO ? Originally, I started looking at the WO ZS 61 APO to go on my Sky Watcher, Sky Adventurer Pro ...
William optics zenithstar zenithstar 110: user guide (9 pages). Page 1 WILLIAM OPTICS USA Crafting the Earth's Finest Astronmical Instruments CONTACT US WILLIAM OPTICS USA Toll Free: +1-866-918-6888 Tel: +1-714-898-7989 Fax: +1-714-892-6067 web: www.william-optics.com e-mail...
William Optics Adjustable Flattener Reducer Flat61R for ZenithStar 61 ... William Optics Adjustable Flattener Reducer Flat73R for ZenithStar 73 ... Skywatcher M48 ...
William Optics Flattener 61 for Zenithstar 61 APO Adjustable. 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.
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A review of the William Optics Field Reducer/ Flattener 6A. William Optics Zenithstar 61 Review [Astrophotography] How to adjust Field flatteners,Focal reducers and Coma correctors for Astrophotography DSLR Astrophotography - Let's Photograph the Horsehead Nebula Skywatcher...
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For sale is a used William Optics Zenithstar 73 APO with WO Flat 73 Field Flattener and WO 50mm Rotolock Guidescope. All bought brand new as a package from William Optics earlier this year.
William Optics Adjustable Field Flattener 68III # P-FLAT68III . Our Price: $568.00. In Stock. Add to Cart. Free US Shipping. Sky-Watcher .85x Reducer Lens for ProED ...
William Optics ZenithStar 73mm APO – Purchased from First Light Optics, Exeter, UK. March 2019. Why a William Optics 73mm ZenithStar APO. There are loads of this sized telescope around, rebadged, trinkets added, paint jobs. So Why a WO ZS 73 APO ? Originally, I started looking at the WO ZS 61 APO to go on my Sky Watcher, Sky Adventurer Pro ...

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William Optics Field Flattener for ZenithStar 73 with Adjustable Backfocus - P-FLAT73A. Bright and colorful yet smaller than a house cat, the William Optics ZenithStar 61II is one of the most portable telescopes on the William Optics market.All returned items must be in brand new, resalable condition with original manufacturer rescues packaging. 8x reducer adjustable field flattener 6AII for z71, gt71, gt81, z103, z126 telescopes P-FLAT 6AII this very elegant 2 has been designed to optimize the flat-field imaging performance of WILLIAM OPTICS f 6 f7. New Adjustable Flat6All (T-mount not included) PRODUCT DESCRIPTION: Field flattener / X0.8 Reducer. This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors. The New 2015 Rotolock William Optics Dura-Bright diagonal - a dramatic step forward in the evolution of mirror diagonals! This 90° 2"mirror-type star diagonal has a Dura-Bright 12mm thick mirror and dielectric mirror coatings for 99% reflectivity which provides higher contrast and resolution during critical planetary, lunar and binary star ...

The William Optics Zenithstar 73 is an apochromatic doublet refractor telescope built for astrophotography. With an objective lens using high-quality FPL-53 ED glass, the Z73 APO is a superb deep-sky imaging performer. The example images shared on this page should...All returned items must be in brand new, resalable condition with original manufacturer rescues packaging. 8x reducer adjustable field flattener 6AII for z71, gt71, gt81, z103, z126 telescopes P-FLAT 6AII this very elegant 2 has been designed to optimize the flat-field imaging performance of WILLIAM OPTICS f 6 f7. KAF8300 CCD detector is equipped with anti-blooming gate (ABG), which protects electron leaks from saturated pixels to neighboring pixels when a bright star appears in the field of view. Detector corresponds to the so-called “4/3 standard” and its imaging area 18.1 × 13.7 mm is the largest of all detectors used in the G2 series.

080 374 0864 377 172 8172 Contattaci Spedizioni Gratis da €19,99 5 Anni di Garanzia. Italiano The FLAT 6A II is a 0.8x reducer/field flattener; it's adjustable for different focal lengths, and so far, with my limited use, it appears to be quite a leap over the old William Optics F6-A I've used for a few years. Hyperbolic Flat-Field Astrograph design offers up and amazingly fast effective focal ratio of f/2.8! The Takahashi Epsilon 180ED catadioptric extra low dispersion optics provide high quality images for visual observation and large field imaging ne This William Optics 2" Field Flattener & Reducer has been designed to optimize the flat-field imaging performance of William Optics GT71, GT81, Z81 & Z103 refractors. The APO triplet optics of the Flat6AIII are made with Ohara glass and fully multi-coated to provide good illumination and a beautifully flat field across 97% of full frame sensors. 36 WILLIAM OPTICS 0.8x Adjustable Reducer-Flattener FLAT73R for Zenithstar 73 Telescope 36 MATRIX ASTRO PRODUCTS Mobile Motorized Tripod Telescope Pier 38 ZWO ASIAIR Pro Wi-Fi Camera Controller and ASI120MM Mini Camera Kit 4 Astronomy TECHNOLOGY TODAY James Chenis a retired Department of the Navy and Federal Aviation

The William Optics Zenithstar 80 (Image credit: Dennis Boon) Rich-Field Achromats 49 A new player in town, the Bosma Beta 80mm F/6.3 doublet (Image credit: Bosma) fully rotatable – not a feature you’re likely to appreciate if you’re a purely visual observer, but it’s very useful if you have astrophotography in mind. ZenithStar seriesHot! New Adjustable Flat73A for Z73. Be the first to review this product. Details. All New Adjustable Flat73 for Z73. More Information.The New 2015 Rotolock William Optics Dura-Bright diagonal - a dramatic step forward in the evolution of mirror diagonals! This 90° 2"mirror-type star diagonal has a Dura-Bright 12mm thick mirror and dielectric mirror coatings for 99% reflectivity which provides higher contrast and resolution during critical planetary, lunar and binary star ... Since the recommended guide tube from William Optics has a 5.7 ° field of view and should be used for relatively short focal length apochromats, this is also not necessary to find a guide star. Accessori raccomandati: It has all the benefits of the ZenithStar family at a price that is truly unbelievable. William Optics ZS126 Features F/7.7 FPL53 Doublet air-spaced APO, in CNC machined ultra-high precision lens cell; F6.2 with x0.8 Flattener. New 3.3" R & P Focuser• 360 deg. rotatable.• Extra-heavy duty.• Large aluminum knobs. This William Optics ZenithStar 110 Focuser uses configuration eight (MFWO8). This William Optics Configuration nine (MFWO9), shown without the focuser for which is was designed, is similar to all the other MOTOFOCUS units designed for Wiliam Optics focusers

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Our 2.7" Field Flattener (67PF562) can be coupled to a variety of different cameras for truly superb photographs or images with your 130 f/6.3 StarFire GT that The recommended 67PF56 is no longer available. The backfocus spacing for these flatteners (as measured from the rear flange) is 3.4"...
William Optics Guidescope UniGuide 32mm Red: $ 170,00* Omegon Guidescope Szukacz modularny: $ 99,00* Omegon Off-Axis-Guider Advanced T2: $ 149,00* Astrofotografia > Inne uwagi : William Optics Flattener (wypłaszczacz) Flat61R do ZenithStar 61: $ 318,00* William Optics Adjustable Flattener Reducer Flat61R for ZenithStar 61: $ 441,00*
Apr 15, 2020 · William Optics FLAT73R 0.8x Adjustable Reducer-Flattener is for use with the William Optics Zenithstar 73 OTA. The William Optics Reducer-Flattener is a great accessory that improves image quality by being able to adjust spacing without the need for extension tubes. It will deliver an image circle of >44 with a 36×24 mm sensor.
Ive just received the WO Flat73A Adjustable Flattener for my WO ZenithStar 73 APO. I am dismayed to find that there is no internal M48 thread for filters within the body of the flattener . I think the non adjustable version has an internal M48 thread but I needed this particular adjustable versio...

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Hyperbolic Flat-Field Astrograph design offers up and amazingly fast effective focal ratio of f/2.8! The Takahashi Epsilon 180ED catadioptric extra low dispersion optics provide high quality images for visual observation and large field imaging ne
Optical Vision. Field Flattener with T-Adapter for f/5.5 to f/6.0 Skywatcher Refractors. Brand new adjustable field flattener and 0.8x reducer for the William Optics Zenithstar 73 OTA.
For sale, a little gem well cared for, William Optics Zenithstar 73mm fully loaded, excellent platform for wide flat field astrophotography. Package as described below:-73mm Telescope with integrated Bathinov Mask;-50mm Guide Scope with roto-lock (matching colors);-Dovetail and Rings (matching colors);-Flat 73A dedicated adjustable Field Flattener;
All returned items must be in brand new, resalable condition with original manufacturer rescues packaging. 8x reducer adjustable field flattener 6AII for z71, gt71, gt81, z103, z126 telescopes P-FLAT 6AII this very elegant 2 has been designed to optimize the flat-field imaging performance of WILLIAM OPTICS f 6 f7.
Adjustable field flatteners are also back in stock for both the Zenithstar 61 and Zenithstar 73. When William Optics in concerned, RVO is the place to go. We receive William Optics deliveries every 2 weeks with a minimum of 10 - 20 telescopes to keep up with demand.
William Optics Flattener 61 for Zenithstar 61 APO Adjustable. 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.
William Optics Flat 73R flattener / reducer 0.8x, nieuw model voor de ZenithStar 73 telescoop van William Optics. Nu met 0.8x reducer factor.
William Optics - Flat4 Draw Tube Adapter in Gold for FLT Telescope. Shortly after purchasing the William Optics GT81 FD, the focuser started to slip when used with a camera or heavy eyepieces. 8x reducer, ZWO ASI1600MM-Cool, Atik EFW2, Astronomik Ha, OIII, SII 1.
Since the recommended guide tube from William Optics has a 5.7 ° field of view and should be used for relatively short focal length apochromats, this is also not necessary to find a guide star. Acessórios recomendados:
William Optics Zenithstar 73 APO. Options Available US$648.00. Options ... William Optics Adjustable Flat6AIII. WO-P-FLAT6AIII US$198.00. Add to Cart ...
This William Optics ZenithStar 110 Focuser uses configuration eight (MFWO8). This William Optics Configuration nine (MFWO9), shown without the focuser for which is was designed, is similar to all the other MOTOFOCUS units designed for Wiliam Optics focusers
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Home > Astronomy > Telescope accessories > Astrophotography > Optical accessories > Flatteners, Correctors, Reducers > William Optics > William Optics Flattener Flat73A for ZenithStar 73. This product is no longer stocked and therefore cannot be purchased until further notice.
Oct 17, 2019 · Guaranteed diffraction-limited performance with a flatter field edge-to-edge than other commercially-available catadioptric optical systems. For more details, click on the "LX200-ACF UHTC optics" icon in the support tab above. Finderscope: 8 x 50mm straight-through achromatic design, with a 5° field of view and 12mm eye relief.
Skywatcher Accessories
Our 2.7" Field Flattener (67PF562) can be coupled to a variety of different cameras for truly superb photographs or images with your 130 f/6.3 StarFire GT that The recommended 67PF56 is no longer available. The backfocus spacing for these flatteners (as measured from the rear flange) is 3.4"...

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Propel rc partsClick the button below to add the William Optics Flat 73 1.0x Adjustable Flattener to your wish list. New Back Focus Adjustable Field Flattener dedicated for William Optics Zenithstar 73. Covers full frame camera field of view.Related. William Optics. Zenithstar 73 APO (A-Z73II). Regular price. $ 648.00.

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William Optics Zenithstar 61 II APO (1) ... William Optics Zenithstar 73 II APO 2019 (7) ... William Optics Adjustable Flattener for ZS73 (2)