William Optics
William Optics Cat 71 WIFD
William Optics Cat 71 WIFD
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Step up your stargazing game with the William Optics Cat71 WIFD, a superior apochromatic refractor telescope designed for those who demand more from their astronomical pursuits. Building on the foundation of the Cat series, the Cat71 WIFD offers a larger aperture to enhance your viewing experience, capturing more light and revealing the finer details of the universe with astonishing clarity.
Highlights:
Enhanced Optical Performance
The Cat71 WIFD features a larger aperture paired with a Petzval-like design and a swift f/4.9 focal ratio. This upgrade not only extends your field of view but also intensifies image brightness and detail, making it ideal for both deep sky observations and sophisticated astrophotography.
Robust and Portable Design
Crafted from precision CNC-machined aluminum, this telescope guarantees durability while maintaining portability. Its larger size captures more light without compromising on ease of transportation, making it perfect for adventurers who explore far beyond their backyard.
Precision Focusing System
Equipped with the advanced WIFD focuser, the Cat71 WIFD allows for meticulous focus adjustments, ensuring unparalleled image sharpness and enhancing both visual and photographic outputs.
Adaptable Camera Integration
Ready to accommodate a diverse range of cameras and astrophotography gear, the Cat71 WIFD stands as a versatile choice for capturing expansive celestial phenomena.
For avid stargazers and astrophotographers looking to push the boundaries of their celestial explorations, the Cat71 WIFD opens up a new realm of possibilities. Experience the cosmos like never before with a telescope that brings the stars closer to you.
- Lens Type
- 4-Element Petzval
- Focal Length
- 350 mm
- Diameter
- 71 mm
- Focal Ratio
- f/4.9
- Image Circle
- 48 mm
- Focuser
- WIFD R&P Focuser Compatible with EAF
- Focuser Travel
- 0-35 mm (Ruler to 40mm)
- Adapter Included
- Tilt Adjuster Rotator M68 → M54 Adapter M54 → M48 Adapter
- Optional Flattener
- No Flattener Required
- T-Mount Support
- Canon EF, RF Nikon F, Z Sony E Pentax K MFT (M4/3) FUJI X
- Camera Format
- Full Frame APS-C M4/3
- Dovetail Type
- Vixen ↔︎ Arca-Swiss
- Tube Length
- 427 mm
- OTA Weight
- 3.22 kg / 7.1 lbs
- Total Weight
- 4.29 kg / 9.46 lbs
What's in the box
Main Tube
Bahtinov Cap
M48 Camera Adapter
Dual-side Plate
Mounting Ring & Handle bar
Soft Carry Case
Allen Key Set
What's in the box
Main Tube
Bahtinov Cap
M48 Camera Adapter
Dual-side Plate
Mounting Ring & Handle bar
Soft Carry Case
Allen Key Set
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Research It
Find the product you want.
Talk to Us
Get expert guidance fast.
We Source It
Delivered within 4 weeks.
Enjoy It
Be happy with your gear.
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what we get asked most often
Are the prices all-inclusive?
Yes. The price you see is the price you'll pay. All taxes are included. Free shipping on all orders.
What's the stock status of the products on your site?
We list only in-stock items on our website that can be shipped right away. Sold out products are out of stock, so you can't place an order.
Selected products are available for Preorder, with a guaranteed delivery within 30 days or your money back.
How fast do you ship?
We process and ship all orders within two business days. Shipping time is determined by the speed of the shipping partner.
Is there a guarantee on your products?
Yes. On top of the manufacturer's warranty, we also offer a Replacement Guarantee on all online orders. In the event that the product is defective or damaged during shipping, you will receive a replacement.
Can I cancel my order?
We'll refund you 90% if you cancel before dispatch. Cancellations after dispatch are complicated. Take a look at the our Policy here
What's your return policy?
We have strict return/refund policies as a company that deals with fragile products. Casual returns are not permitted. Items that are not damaged in transit or defective cannot be returned.So please take a moment to review our Refund Policy.
Could I order something that's out of stock or not listed?
If you are interested in ordering an out-of-stock item, click the "notify me" button. You will be notified when the item is back in stock.
To source a specific product for you, our team needs more information. Specific orders will be subject to case-by-case terms and conditions.
