William Optics RedCat 91 WIFD APO f/4.9

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About this product

INCOMING

William Optics RedCat 91 WIFD APO f/4.9

Features new advanced 5-element Petzval optics with three super ED lenses and an impressive 50mm imaging circle. 

The central star point has an RMS radius less than 1.3μm, and the star point at the full frame corner is less than 2.1μm. 

ETA November 2024

Spot diagram

What's in the box

• RedCat 91 WIFD APO f/4.9
• Tube Rings
• Cat Handle
• Vixen Style Mounting Plate
• M48 and M54 Adapters.
• Super Bright Bahtinov Focus Mask
• Soft Case

Specifications

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