William Optics Losmandy Dovetail 400mm Colour:Space Grey It is widely recognised by

It is widely recognised by the amateur astronomy and educational communities as the best sky chart on the market

The ZS73 also features a heavy duty 10:1 dual-speed 2

female M42 (T-thread)

Electrical interface: USB Power Bank is required for 2A

Dual speed 2" 1:10 R&P focuser

William Optics Losmandy Dovetail 400mm Colour:Space Grey It is widely recognised byThe William Optics 400mm Losmandy style dovetail plate is precisely CNC machined for maximum precision and strength. It offers a multitude of holes, connecting points and slots and delivers maximum compatibility with a whole range of astronomy gear. The beautifully anodised dovetail plates are available in Red, Space Grey and Gold.