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Review Summary
1/2" sensor
2.5mm
170 degree
ASI178MM, ASI178MC, ASI385MC
6977641321044
The ZWO 2.5mm 1/2" 170 Degree Replacement Lens is a C-mount lens designed for cameras with 1/2" sensors. It features a 2.5 mm focal length and provides a nearly 170 degree field of view, making it suitable for all-sky imaging of the Milky Way, meteor showers, and auroral activity.
The lens is compatible with the ZWO ASI178MM, ASI178MC, and ASI385MC. A C/CS mount adapter is not included.