Archive for April, 2010

About Eye Relief

When introduced to the realm of optical jargon, eye relief is a mysterious and often misunderstood number.  So, as an optics specialist, what might I tell you about eye relief?

Every binocular and spotting scope eyepiece has eye relief
Generally speaking, only eyeglasses wearers need concern themselves with eye relief.
The average eyeglasses wearer requires at least 15mm [...]