Hard to find Pentax 100EDUF D =100mm, F= 400mm SMC ED APOCHROMAT
astronomical telescope in very good condition. Pentax helical focuser is
solid & smooth, and additional Pentax 67 focuser is attached for
easy fine focusing. Borg 1.25" EP holder is at the rear end.
Main scope: No major defects and paint lost etc, lens is clear, may have small amount of dust as it is used scope.
7x35 CI-F finder scope (with both cap and finder bracket): rear lens has some fungus, didn't see much impact on viewing. still in usable condition.
Focal length: 400mm
Number of lenses: 4 elements in 4 groups
Useful power: 204 x
Filter diameter 105mm
Size 115mm (maximum diameter) x 472mm (length)
OTA weight: 3.9 Kg
What you see in the photo are what buyer will get. If buyer needs additional item likes custom-made bracket with ring set etc, I have some and can sell separately.
Filed under: High-End Telescope Auctions (USA)