Astromania 2" Field flattener - Provides Perfect Image Flatness for Your Astronomy Photos
Special Features
- Field flattener for refractors, suitable for telescopes from f4 to f8.
- M48 thread for complete aperture illumination at 2", room for accessories between - 109mm of back focus.
- Field curvature is a common optical defect that is not noticeable with visual observing or photography using small chips.
- Conjure astronomy photos with pin-sharp stars right out to the outer edge of the image field.
- Excellent multi-coating on lenses.
{"error":"Error","cart_limit":"You have too many items in your cart.","prod_limit":"You cannot add any more of this item"}