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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
The FF65 APO features premium quintuplet optics with a built-in flat-field design
75 male Filter thread M48 × 0
Thanks to the Self Centering Clamp (SCC) technology
Drift alignment routines
Cross-boundary alarm reminder interval setting (1-9 minutes)
ZWO Duo-Band Dual-Bandpass Narrowband Imaging Filter - 1.25" refractor telescope diagonal The FF65 APO features premiumThe ZWO Duo Band Filter is a dual narrowband imaging filter designed for one shot colour (OSC) astronomy cameras. By isolating the important H alpha (656. 3nm) and OIII (500nm) emission lines, it enhances contrast in nebulae while reducing the effects of moonlight and urban light pollution. Ideal for deep sky astrophotography, the Duo Band filter allows colour camera users to capture narrowband style images without the need for a monochrome camera,
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