Tag: William Optics FLAT73R

William Optics Reducer-Flattener
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William Optics Reducer-Flattener

William Optics FLAT73R 0.8x Adjustable Reducer-Flattener is for use with the William Optics Zenithstar 73 OTA. The William Optics Reducer-Flattener is a great accessory that improves image quality by being able to adjust spacing without the need for extension tubes. It will deliver an image circle of >44 with a […]