ZWO OAG L 68 Off-Axis Guider

A Large OAG Specifically for Your ASI461MM Pro Camera! ZWO has designed this large off-axis guider to work specifically with the ASI461MM Pro camera and the ZWO 50 mm Square filter wheel. This OAG is simple to use and is perfect for those looking to do long focal length astrophotography. Much like the standard ZWO Large OAG, the OAG-L-68 has a prism size of 12x12mm. The body of the ZWO OAG is made of high-quality materials, allowing it to be lightweight yet sturdy. It comes with a 17.5 mm thickness. The effective light aperture of this ZWO ASI461 OAG is 11.7mm x 8.3mm. This larger clear aperture provides a wider field of view while guiding, a perfect pair for the ZWO ASI461MM Pro's massive medium format sensor! This OAG can be used to connect the main camera and guide camera simultaneously, allowing you image and guide with the same optical path and ditch additional guidescopes. If you're looking to build a high performance imaging train with one of the most incredible mainstream camer