William Optics RedCat 71 III WIFD
Brand: William Optics
SKU: L-RC71RDIII
1199.00
999.99
Sale
In Stock
6 available
71mm Petzval Imaging Refractor with WIFD System
Specifications
Adapter Included:
Tilt Adjuster, Rotator, M54 -> M48 Adapter
Aperture:
71mm (2.8")
Camera Format:
Full Frame, APS-C, M4/3
Focal Length:
350mm
Focal Ratio:
f/4.9
Focuser:
WIFD R&P Focuser, Compatible with EAF
Focuser Travel:
0-23mm (Ruler to 30mm)
Lens Elements:
4-Element Petzval
Lens Material:
Premium ED Glass
OTA Weight:
2.2kg (4.85 lbs)
Optical Design:
4-Element Petzval
Optional Flattener:
No Flattener Required
Total Weight:
3.1kg (6.8 lbs)
Tube Length:
350mm (13.8")
Warranty:
William Optics - 2 Years
Description
The William Optics RedCat 71 III WIFD represents the evolution of the legendary RedCat series, featuring a sophisticated 4-element Petzval optical design that delivers exceptional flat-field performance for astrophotography. This premium imaging refractor combines advanced optical technology with innovative WIFD (William Optics Integrated Focuser and Dew Shield) system for ultimate convenience and performance. The Petzval design eliminates field curvature and coma, ensuring that every pixel in your astrophotography receives the same high-quality optical treatment. Whether you're capturing wide-field deep-sky images, detailed planetary nebulae, or expansive star fields, the RedCat 71 III WIFD delivers professional-grade results that will satisfy the most demanding astrophotographers.