Borg M49.8 to M57 AD (7920)

Borg M49.8 to M57 AD (7920)

  (1 Review)
✓ 2 year warranty


Out of stock due 10-15 working days

About this product

Model:  borg-7920
Part Number:  7920

This adapter, used with focal reducers 7704, 7885, 7887 & 7878, allows use of a variety of digital imaging equipment with BORG telescopes scopes via conversion to M57 threads.

Customer reviews

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The usual Borg quality
26 January 2018  | 

A need adapter to change an odd thread size into another odd sized thread... Quality is top notch, as usual.


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