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Starfield Optics Adjustable 1.0x Flattener for 70mm - 155mm telescopes.
$239.00
Starfield Optics Adjustable 1.0x Flattener: Streamline Your Telescope Focusing Adjustable Flattener Function: Designed to simplify achieving the correct back focus for telescopes, eliminating the need for multiple adapters. Easy...
Starfield Optics Starfield 1.0x Reducer, 2" Body, 38mm Clear aperture optics with fully multi-coated. M42 T-Thread for DSRL. 55mm of Backfocus
$155.00
Starfield Optics Starfield 1.0x Field Flattener: Optimize Your Astrophotography Setup Field Flattening Function: The Starfield 1.0x Field Flattener effectively eliminates field curvature in fast refractors, ensuring a flat image field...