GSO and Clones to C Mount Adapter for Straight Through Finders connects QHY5-II, QHY5L-II, Lodestar, Orion SSAIO, Mintron, Watec & DMK cameras and many others to GSO type 50mm straight through finders. Fits TS finders with product number TSSU850g and 8×50 finders by GSO + Meade (LightBridge only) and Revelation. Thread is 50.5 x 0.6 mm to fit finder and C / CS mount at camera end
All (true) C / CS mount cameras will also be compatible as long as the back focus is less than 20mm
Please contact us prior to purchase if you are unsure 🙂
Tests have confirmed that guiding is successful at focal lengths of 1500mm and more.
Stability is excellent if screws are tightened firmly and cables tied up.
Using the finder as a guide-scope reduces the weight and complexity of your imaging set-up and the wide field of view guarantees finding suitable guide stars.
Adapters are near parfocal with visual focus of the finder, fine focus can be achieved by using the screw adjustment available at the objective.
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