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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
a Snowflake filter wheel is definitely one of your better options
6-element design which replaces the 8-element 16mm Nagler Type 2
then your telescope is in exact focus for stars
Equipment Type: Astigmatism Corrector
DEC 800:1 Payload w/o CW * 69 lbs (31 kg) Mount weight 19
QHY OAG-S Small Off-Axis Guider - M42 - 100073 guidescope a Snowflake filter wheel isThe OAG S at a Glance: Prism Size: 8*8mm Telescope Interface: M42*0. 75 Thickness: 10 mm excluding 3mm adapter Compatible Filter Wheel: QHYCFW3S Compatible Imaging Cameras: Less than 1" The QHY OAG S, aka the M42 "small" version of the QHY Off Axis Guider, is designed to be thin yet solid at just 10mm thick with a weight of 127g. Adding an M42 threaded adapter ring adds only 3mm for a total thickness of 13mm. There are six 3mm through holes in the OAG
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