NEW 2023 version of the popular RedCat 51 APO

Free International Shipping!

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

Please take note that unlike previous versions of the RedCat telescope, this latest II-U version CANNOT be used visually.

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 
• 1.76kg 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