Ronchi Eyepiece 1.25″

Ronchi Eyepiece 1.25″

With 5 lines per millimetre grating

Price: $137.50

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Description

1.25″Ronchi eyepiece featuring high quality chromium on glass grating.
Can be used for determining the exact location of the focal plane for an astrograph with a fixed focal plane, such as the CDK250.