No-pinion 2" Single Speed Crayford Focuser for Telescope 80/90mm + 1.25" Adapter View larger

No-pinion 2" Single Speed Crayford Focuser for Telescope 80/90mm + 1.25" Adapter

single-focuser

New product

Mirror shifting will not be any problem any more. Additionally, with this you can focus much more precise than with the standard main mirror system.

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£ 79.00

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Features:

Very high precision machining
Made of metal
Focus length extension: up to 70mm
Thread of focuser: M94.5x1mm which fits to any 80mm and 90mm OTA refractor

The one end has a MALE thread of 94.5mm in diameter with a thread pitch of 1mm
The other end can be either standard holes of 1.25-inch or 2-inches

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No-pinion 2" Single Speed Crayford Focuser for Telescope 80/90mm + 1.25" Adapter

No-pinion 2" Single Speed Crayford Focuser for Telescope 80/90mm + 1.25" Adapter

Mirror shifting will not be any problem any more. Additionally, with this you can focus much more precise than with the standard main mirror system.