Lumicon off axis guider

The Lumicon Easy Guider is one of the most powerful astrophotography accessories available today, with the largest guide camera field of view available. Differential flexure in guiding setups often introduces errors far worse than the actual corrections actually needed. Off-axis Guiding avoids this problem. Lumicon 2" Easy Guider Off-Axis Guider for DSLR Cameras · Low-Profile Design · Large Pick-Off Prism · Prism Stays Below Imaging Sensor · Uses Primary Telescope Off-axis Guiding avoids this problem. Auxiliary guide scopes are blind to image shifting due to primary mirror “flop” in telescopes with moving primary mirrorsThe Lumicon Easy Guider is one of the most powerful astrophotography accessories available today, with the largest guide camera field of view available. The Lumicon Easy Guider is one of the most powerful astrophotography accessories available today, with the largest guide camera field of view available. Short Off Axis Guider (optical length only 20mm). a large prism for a good illumination. Suitable for Newtonian telescopes and refractors with 1.25" focuser.