ZWO M54 - M54 7.5mm ADAPTER X-Y 99 x Backfocus 73

99 x Backfocus 73

FSQ-85EDX system chart with RD-QE0

Both IMX571 (used in C3 26000) and IMX455 (used in C3 61000) sensors are supplied in two variants:

A durable water resistant resin case with EVA foam interior keeps the telescope safe and has plenty of space for additional accessories

ZWO M54 - M54 7.5mm ADAPTER X-Y 99 x Backfocus 73The ZWO M54 to M54 7. 5mm adapter has female M54 x 0. 75 threads on one side and male M54x 0. 75 threads on the other with an optical thickness of 7. 5mm. The adapter features internal M48 x 0. 75 female threads allowing the attachment of standard 2" filters. It is designed to replace the original adapter ring for the FF65 107 130 focal reducers, but can be used as a standard M54 extension tube. Specifications Optical length 7. 5 mm Connection