Cat 91 WIFD

(No reviews yet) Write a Review

Your Price: $2,537.49

The cat with medium-format soul

An advanced apochromatic refractor tailored for full-frame and medium-format cameras. This latest addition to the RedCat series combines portability with superior optical performance, making it a versatile tool for capturing breathtaking detail in deep-sky objects.

Advanced Petzval

Researched and developed by WO, the innovative 5-element Petzval design redefines telescope optics. This advanced system achieves a flawless spot diagram across a medium-format image circle.

Extra-low Dispersion (ED) glasses

Contains 2 Super ED, 1 ED glasses and lanthanum lenses with advanced fully multi-coated, delivering sharp, vibrant images with true-to-life colors, significantly reducing chromatic aberration.

Needs NO Flattener

The Petzval design inherently flattens the field, eliminating the need for an external field flattener.

Never easier to capture deep sky objects

Compatible with Electronic Motorized Devices

Hassle Free Installation
( No Mounting Bracket Kit required )

Leading the market

Wo patented design

The Cat 91 holds three unique patents, ensuring easy and perfect focusing along with precise coaxial image quality, preventing draw tube tilt issues caused by optical misalignment.

Internal Focuser

The WIFD focusing Design relocates the focuser to the center of the telescope, addresses the issue of tube tilt caused by the weight of accessories and cameras.

Learn More

Integrated Bahtinov mask

Laser engraved on high-definition and stable optical PMMA. Enhances astrophotography experience with quick and accurate adjustments.

CAT Handle Bar

Crafts for enhanced portability and versatility.

Mounting Ring

Designed for seamless functionality without compromising on stability. Engineered with wide surface contacts, this innovative ring ensures a secure fit while enabling fast, easy detachment.