Sky-Watcher 2 Inch 90 Degree Star Diagonal:
Sky-Watcher 2 Inch 90 Degree Star Diagonal is
designed to make viewing more comfortable when the telescope is pointed at high
angles. It
is ideal for using with refractor telescopes. This star Diagonal is used with 90
degrees
angle and an eyepiece of 50.87mm including an adaptor of 1.25 inches.
specification
Angle: 90 degree
Eyepiece Barrel: 2" (50.87 mm)
Reflectivity (%): 0
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