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Old 21-03-2018, 11:42 AM
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Wavytone is offline
Join Date: Jul 2008
Location: Killara, Sydney
Posts: 4,147
Shortest suitable refractors AFAIK are a 50mm f/6.6 and 81mm f/4.4 from TeleskopService.

Shorter than those means a camera lens and for m4/3 there are two:

- Olympus m4/3 300mm f/2.8, at almost $9k.

- Panasonic 200mm f2.8 at $4k.

Last edited by Wavytone; 21-03-2018 at 01:38 PM.
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