NEW 2022 version of the popular RedCat 51 APO

Free International Shipping!

Available in limited quantity, Accepting order now! Please contact for the shipping schedule. 

Highlights of the RedCat 51-II APO 

• 4 elements Petzval flat field design with FPL-53 optics
• Fast focal ratio f/4.9
• Image circle >43mm, full frame camera compatible
• Interchangeable camera mount (Canon / Nikon / Sony / Pentax / M4/3 / Fujifilm)
• Compatible with any 48mm (2") imaging filter
• Super bright Bahtinov mask + lens cap
• Field rotator 
• 1.8kg only including mounting ring and dovetail bar

Special features of the RedCat 51-II APO

• Extended length dual spec mounting base (Arca/Vixen)
• Focal plane adjustment ring 
• Shorter 

Optional: RedCat Handle Bar (US$45)

Supports William Optics new unibody guidescope