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Ships within 48 hours · Estimated delivery Nov 10 - Nov 15
Precision machining
FRA300 Pro 's objective lens adopts a quintuplet fully air-spaced structure
This reduces the transport weight for planned excursions
SmartEye directly tackles the most common frustrations in amateur astronomy:
Centre-Wavelength of Antlia H-Alpha 3
ZWO EAF & EAF Pro Electronic Focuser Version:EAFN Precision machiningThe latest ZWO EAF range brings precise, repeatable autofocus to your telescope with a robust metal build and minimalist design. Choose the classic EAF for simple, reliable focus control via Type C, or go cable light with the EAF Pro, which adds Bluetooth and a built in battery with physical focus buttons. Hands on Review: No Cables, No Hassle But Does It Work? Why EAF? Micron level accuracy: Custom stepper motor with 1: 128 reduction for ultra fine
US$ 120.00
US$ 148.00
