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GPS: Multi-Constellation Receiver (GPS & Galileo GNSS)
1' Telescope Lens aperture: 40 mm
GoPro Mount
Usage: Sea
Dr Crabtree's Brass Patent Observatory Magnifier Paint - Deck GPS: Multi-Constellation Receiver (GPS &Dr Crabtree's Brass Patent Observatory Magnifier. Ref: NC 7176 Designed in 1804 by the legendary British inventor and polymath Joseph Crabtree, the functional simplicity of his brass and glass domed "Observatory" magnifier has never been surpassed or needed modification. Magnifies about 3x. Dimensions: Diameter; 53mm Height: 37mm
