SVBONY Petzval Astrograph 203mm Lens F/4.5 (W9317B)
This lens features a 3-group, 5-element Petzval APO design for superior optical consistency and portability. It includes a built-in flat field, integrated focus, and universal compatibility with standard interfaces.
- The description claims superior optical consistency and portability compared to complex 6-group all-separated designs.
Variants (1)
- Default Title — 700.00 CAD — In stock
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