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Starfield Optics 2.0" Adjustable 0.8x Reducer.
$245.00
Starfield Optics 2.0" Adjustable 0.8x Reducer: Simplifying Astrophotography Easy Back Focus Adjustment: Designed for straightforward back focus calibration, making it easy to achieve the ideal 55mm back focus. Adaptable...
Starfield Optics 2.5" Adjustable 0.8x Reducer.
$239.00
Optimize Your Astrophotography with Starfield Optics 2.5" Adjustable 0.8x Reducer Effortless Back Focus Adjustment: Designed for easy setting of back focus to 55mm, with an adjustment scale of 14.87mm...
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...
Starfield Optics Starfield 0.6x Reducer, 2" Body, M48 T-Thread for DSLR. Requires M48 T-Ring
$180.00
Starfield Optics Starfield 0.6x Reducer for DSLR: Enhance Your Astrophotography Experience Dual Functionality: Serves as both a 0.6x reducer and a field flattener, optimizing your astrophotography setup. Wide Compatibility:...
Starfield Optics Starfield 0.8x Reducer, 2" Body, M42 T-Thread for DSLR.
$160.00
Starfield Optics Starfield 0.8x Reducer with 2" Body: Elevate Your Astrophotography Reducer and Field Flattener: The Starfield 0.8x Reducer serves as both a reducer and a field flattener, essential for...