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crwdns2933797:0Phil Jonescrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Phil Jones
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[title] The arms-length test | |
[* black] Look through the binocs at a distant object. | |
[* black] Keep your eyes focused on the distance, while moving the binocs away to arms-length. Or if you have something to fix the binocs to, move your head away straight back. | |
- | [* black] If the binocs are out of alignment, the centre images won't overlap. When you look straight 'through', the centre image should be just like looking through a tunnel. If so, congrats, |
- | [* black] |
+ | [* black] If the binocs are out of alignment, the centre images won't overlap. When you look straight 'through', the centre image should be just like looking through a tunnel. If so, congrats, the binoculars are aligned - for you! |
+ | [* black] Please note that someone else, whose eyes are a different width apart than yours, may still notice an error. This is because the "knock" - and your correction - might not be along the axis of the hinge. |