Fish Bone Plate Aluminum Bahtinov Telescope Astronomy Focusing Mask Caliber Fixed Diameter 60-80mm 85-150mm 85-110mm Monoculars
60-80mm
Suitable for fixing 60-80mm diameter telescope
The complete set includes 1 aluminum alloy fish bone and 3 fixing screws.
85-110mm
Suitable for fixing 85-110mm diameter telescope
The complete set includes 1 aluminum alloy fish bone and 3 fixing screws.
85-150mm
Application: The caliber is above 85 mm and below 150 mm. Basically it can be applied, depending on the inner hole and outer diameter of the hood. This fishbone has two fixing methods. The conventional one is fixed on the outer diameter of the hood, but it can also be fixed in the inner hole of the hood.
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