Eye relief：Eye Relief
Eye Relief
Eye relief
https://en.wikipedia.org
The eye relief of an optical instrument is the distance from the last surface of an eyepiece within which the user's eye can obtain the full viewing angle.
Eye relief explained
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Eye Relief in Binoculars
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What is good eye relief? Most glasses wearers need binoculars with a minimum of about 16mm of eye relief. However, exactly how much eye relief you need depends ...
Eye relief
https://imaging.nikon.com
Eye relief is the distance from the outer surface of the eyepiece lens to the position where the exit pupil is formed (eyepoint).
This Thing Called Eye Relief
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Eye relief is the distance from the rear lens your eye requires to see a full picture. The industry average for a fixed-power scope is about 3 1/2 inches. For ...
What is Eye Relief on a Scope?
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Eye relief refers to the distance between the shooter's eye and the ocular lens (rear lens) of the scope when the full field of view is visible.
適眼距
https://zh.wikipedia.org
The eye relief. 1 Real image 2 - Field diaphragm 3 - Eye relief 4 - Exit pupil. 一般而言，適眼距和目鏡的焦距有關，焦距越短適眼距也就越短。 對於戴眼鏡的人和 ...