OAG-L Off-Axis Guider
1. Lightweight and exquisite, 17.5mm thickness.
2.
Prism size: 12*12mm.
3.
The effective light-passing aperture is 11.7mm*8.3mm.
4.
Can be used to connect the main camera and guide camera simultaneously.
5.
No guide telescope required.
Packaged with an M48 sensor tilt plate (5mm).
6. Built in helical focuser
$349