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80mm F-7 ED
Features:
80mm F-7 ED hand figured with traditional low speed polishing technology
Doublet air spaced design one element is ED glass
Sharp color-free image and high contrast
Fully aluminum structure
Collimation screws for each lens
Sliding dew shield to reduce glare
Felt-lined mounting rings and dovetail plate
Two speed 2'' crayford focuser |
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102mm F-7 ED
Features:
102mm F-7 ED hand figured with traditional low speed polishing technology
Doublet air spaced design one element is ED glass
Sharp color-free image and high contrast
Fully aluminum structure
Collimation screws for each lens
Sliding dew shield to reduce glare
Felt-lined mounting rings and dovetail plate
Two speed 2'' crayford focuser
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