Highlights of the RedCat 91 WIFD APO

• 4 elements Petzval flat field design with FPL-53 optics
• WO Internal Focus Design (WIFD), compatible with motorised focuser
• Fast focal ratio f/4.9
• Full frame coverage (46mm)
• Interchangeable camera mount (Canon EF, RF / Nikon F,Z / Sony E / Pentax K / M4/3 / Fujifilm X)
• Compatible with any 48mm (2") imaging filter
• Super bright Bahtinov mask + lens cap
• Field rotator 
• 3.4kg only including mounting base

Exclusive features of the RedCat 91 WIFD APO:

• Limited edition space grey colour scheme
• Extended length dual spec mounting base (Arca/Vixen)
• Focal plane adjustment ring (O-ring)
• SpaceCat special edition carrying bag

Package Includes:

1. Limited Edition Redcat 91 APO WIFD
2. WO lens cap with bahtinov Mask 
3. Saddle Handle Bar
4. Camera Angle Rotator
5. Tilt Adapter
6. Mounting Rings
7. 210mm Vixen Style Dovetail Plate

Introduction

User Photos

The impressive Great Eta Carina Nebula captured with the RedCat 51 APO by professional astronomer Dr. Wei-Hao Wang 

Detailed bird photography is capable to be done with SpaceCat 51 APO.