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J
Wide flat field and edge sharpness an illusion?
Hi, the Absam ring in the form of a less crisp ring at ca. 70% of the field of view is obviously only visible in some instruments originating from Absam, Tyrolia in Austria... Other field flatteners just tend to get to get a bit soft right at the edge of the fov... bragging rights are how...- jring
- Post #9
- Forum: Binoculars