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APM 7.7mm to 15.4mm Super Zoom Eyepiece - 1.25"/2 Our APM Super-Zoom eyepiece is a modern new development for universal use during the day and in t...

APM Adjustment Flange for M82 Reducer With our tilt adapter you can correct a possible tilting of your camera sensor in the beam path. Tilting can ...

APM Adjustment Flange for M63 Reducer With our tilt adapter you can correct a possible tilting of your camera sensor in the beam path. Tilting can ...

APM 2" Prism Diagonal w/ Fast-Lock and Ultra Broadband Coating In contrast to zenith mirrors, the optical path is closed to the rear on this prism....

APM 2" Herschel Wedge Herschel wedges (Solar prisms) are made for the solar observation with refractors. Appr.  95% of the incoming solar light wil...