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All Springer/NP/PCP Air Gun Discussion General > Optics, Range estimation & related subjects

Minimum focus?

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BSJ:
Do prism sights have a minimum focus range?

Would 2-3 yards be too close at 4x?

Back_Roads:
 The better ones eg. https://immersive-scopes.co.uk/product/ will focus down to 3 yards clearly

BSJ:
Bummer. Guess not really better than my bug buster.

I was hoping it would be red dot like...

Back_Roads:
 I went and checked my bargain one, it does well to 7 yards, then the target becomes progressively fuzzy, there is no parallax error, just fuzzy targets.
https://www.gatewaytoairguns.org/GTA/index.php?topic=215162.0

https://www.ebay.com/itm/274856220078?

 I got to thinking the 1x on my Jet is good no matter what the distance, better up close.
https://www.ebay.com/itm/387605665961?

BSJ:
Thanks for that.

Got some rats under my bird feeders. I can just see their beady eyes peaking from under flagstones. 6 to 8 feet from the window. Need some magnification and a sharp reticle...

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