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Telescope accessories > Adaptors > Extension tubes > ASToptics > ASToptics Extension tube M68 fine tuning ring - 0.3mm (aluminium)
Product no.: 57869

Extension tube M68 fine tuning ring - 0.3mm (aluminium)

$ 16.90 incl. VAT, plus shipping costs
short-term
ready for shipping in 1-2 weeks + lead time

Product description

M68 aluminium fine tuning ring, 0.3mm thick

- for precise back focus adjustment

Specifications

Capacity


Connection (to the telescope)
M68
Connector (other end)
75mm
Optical length (mm)
3

General


Type
Adaptors
Type of build
Extension tube
ASToptics Extension tube M68 fine tuning ring - 0.3mm (aluminium)

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