Product no.: 45773Manufacturer: Omegon
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Homofocal Rings - to equalize focus positions
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.
The advantages in a nutshell:
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