Astromania 1.25" Telescope Eyepiece Parfocal Rings, Set of Three
Many amateur astronomers use eyepieces from different manufacturers. But each eyepiece has its own position where the image is in focus. The positions of sharp focus can differ. This set of parfocal rings, each 5mm thick, brings your eyepieces and cameras into virtually identical focus.
These rings provide the ideal solution. They are made of precision machined aluminium with black anodizing. An Allen key & w rench to adjust position is included.
This set of 3 Astromania Parfocal Rings lets you make a set of non-parfocal 1.25" telescope eyepieces parfocal for more efficient observing.
Useful for setting focus point of calibration eyepiece |
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The advantages in a nutshell: ♦ Equalizes the focus positions for multiple eyepieces
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Copyright © 2005-2021 Astromania Co., Ltd. All Rights Reserved. POWERED BY UEESHOP
Copyright © 2005-2021 Astromania Co., Ltd. All Rights Reserved. POWERED BY UEESHOP