All Things Astro
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The New Gamechanger Introducing the William Optics Internal Focus Design (WIFD) Apochromatic Series. This innovative and revolutionary design combines a precision (Patented) internal focusing mechanism with the highest quality optics available, providing the ultimate Apochromatic...
For Cat51 upgrade only This tilt adjuster is mainly design for some camera has tilted sensor need to be adjust.
Soft carry case for 98mm to 132mm series telescopes. Made of high quality nylon fabric with water resistant coating on the inside surface. Features the company name and swan logo on the outside, carrying handles,...
Made with high precision CNC and anodizing process. Our new dovetail plate are beautiful looking, strong and durable. Guarantee the safety of your telescope. Specifications
M63 (Female) to 2 Inch Push-in Adapter for P-FLAT6AIII With this 2" adapter and FLAT6Alll together, it will works for most refractor from 3"~ 4" f/6.5 ~ f/8 APO that has 2" barrel opener. Note:...
New Innovative Bahtinov Mask Cover (Patented) for Takahashi FSQ106 Telescopes
Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 Version I
Our latest WO astro-imaging telescopes are designed exclusively for imaging. Featuring a 7-element design, they provide sharp, clear images. The 68mm model has a fast f/3.8 focal ratio, while the 111mm model is f/4.8, both...
This very practical Red Dot Finder (R.D.F.) comes with a handy, quick-release bracket included in the price. Centering your objects in the sky has never been easier! Look through the finder with one eye leaving...
The wildly popular RedCat has earned it's place as a legendary astrograph. These use premium glass to deliver accurate color, a flat image, and a wide field. They're great little scopes, perfect for imaging massive...
As seen on the RedCat 61 series, the patented William Optics Internal Focus Design (WIFD) makes its debut on the RedCat 51 series! The addition of the WIFD system brings something that RedCat 51 fans...
When 51mm isn't quite enough you can step up to this super-sized RedCat. The same legendary optical design and premium glass in a larger aperture option. These are pretty incredible astrographs.
RedCat 71 Optical Design The William Optics RedCat 71 is the bigger brother to the highly-regarded RedCat 51, which has been raved about by astrophotographers since its release. Building on the RedCat 51's success, the...
New 3.5" RotoLock Visual Back Only Available for upgrade now (no more compression ring needed) Ultra smooth for perfect centering lock Fits on previous FLT 3.5" Focuser.
Slide-Base 50mm Guiding Rings
The 32 mm UniGuide guide scope from William Optics has a focal length of 120 mm and a focal ratio of f/3.75. The guide scope comes with a Vixen-style slide-base. This base is compatible with...
The 50 mm UniGuide guide scope from William Optics has a focal length of 200 mm and a focal ratio of f/4. The guide scope comes with a Vixen-style slide-base. This base is compatible with...
Soft carry case for 61mm/71mm/81mm series telescopes. Made of high quality nylon fabric with water resistant coating on the inside surface. Features the company name and swan logo on the outside, carrying handles, and shoulder...
Astro Duo-Narrowband filter is designed to capture specific wavelengths of gaseous and planetary nebulae. Of particular interest to astrophotographers is the Hα emission line at 656nm and OIII lines at 500nm, performing high transmissions and...
STC Astro Multispectra filter is a general-purpose light pollution suppression filter designed to use with DSLRs cameras. It will effectively reduce the interference from artificial lightings, such as mercury and sodium street light, yet allow...
This innovative William Optics Vixen Base is an upgrade for the iOptron SkyGuider Pro. This upgrade is not only 100% precision CNC made, but it greatly improves the stability and adjustment for these iOptron and...
Stander Finder Scope Mounting Bracket (Vixen Style) - Works on GT71, Wostar71 This excellent new quick-release 50mm finderscope bracket is easy to use, very convenient and great value. It's a perfect addition to your telescope:...
William Optics Vixen Style Mounting Base
Specifications
This Z61 refractor gives a high power performance both visually and, when paired with the P-FLAT61R (not included), for lunar photography. The ZenithStar 61 is a great instrument you'll be able to appreciate for several...
Zenithstar 73 is a greatly versatile and portable refractor telescope for beginners and veterans alike. Designed for both astrophotography and wildlife photography, high power visual observing through the Zenithstar 73 is also hugely satisfying.
The 81mm ZenithStar APO refractor from William Optics is a great addition to the ranks of telescopes that are devoted to providing fantastic astro-images through high-quality optics and chromatic aberration correction.
More info is coming! Â Specifications Lens Type: Focal Length: 478mm Diameter: 81mm F/ Ratio: Optional Flattener: Focuser: Lens Material: Strehl Ratio: Camera Format: Test Report: Interchangeable T-Mount: OTA Weight: Total Weight: Tube Length (Retracted):...
Wingspan is the birdwatching game of collection, strategy, and development. As you build a beautiful board of birds, each turn gets more exciting. Looking for a sleek and enjoyable competitive strategy game? Wingspan is an...
Zeiss Air Cell Comfort Carrying Strap Binoculars are much more comfortable to carry using the Air Cell Comfort carrying strap. Cushions of air sealed within the material spread the weight of the binoculars across the...
Zeiss Binocular Comfort Carrying Strap The comfort carrying strap from ZEISS ensures that your binoculars are always exactly where you need them: around your neck and on your chest. Its special features include easy, practical...
Zeiss Binofix Tripod Adapter Steady observation over long periods at high magnifications. The universal Binofix tripod adapter enables you to fix Zeiss binoculars with a lens diameter of 30 mm or larger onto conventional video...
Zeiss Conquest Gavia 85 - The explorer's companion Thanks to impressive precision, low weight and a robust design, the Zeiss Conquest® Gavia is a companion you’ll always want when making discoveries off the beaten path....
Zeiss Conquest HD 32mm Binoculars - Perfect all-rounders The well-balanced Conquest® HD binoculars provide outstanding performance for ambitious nature observation. Uncompromising design, ergonomics and optics at an unbelievably attractive price. The Conquest HD 8x32 is...
Zeiss Conquest HD 42mm Binoculars - Perfect all-rounders The well-balanced Conquest® HD binoculars provide outstanding performance for an amazing hunting experience. Uncompromising design, ergonomics and optics at an unbelievably attractive price. Designed as a rugged,...
Zeiss Conquest HD 56mm Binoculars - Perfect all-rounders The well-balanced Conquest® HD binoculars provide outstanding performance for ambitious nature observation. Uncompromising design, ergonomics and optics at an unbelievably attractive price. The Conquest HD 8x56 with...
Zeiss Dialyt 18-45x65 - The ideal spotting scope for packing in Hunting in mountains typically requires lightweight equipment that is easy to access and deploy. This is why many back-country hunters like the associated benefits...
Zeiss SFL - The Lightweight Model Among High-Performance Binoculars With the Zeiss SFL binoculars (SmartFocus Lightweight), special moments can be experienced with ease. Optimized to be as lightweight and compact as possible, the SFL binoculars...
Zeiss Ever-Ready Carrying Case for Victory Harpia The case offers reliable protection against all kinds of weather and wet conditions, is comfortable to carry and enables fast readiness of the spotting scope for use. The...