Astromania Deluxe Off-Axis Guider for Astrophotography

The new astromania off axis guider is the lowest profile off axis guider that we know; despite this no compromise has been made with the function and operating comfort of this versatile off axis guider; mechanical flexure between main and guiding telescope can possibly ruin the tracking accuracy if you use an off axis guider, 1: Only off axis guider that can be used between coma corrector or field flattener and dslr camera no leaving tolerance distance between camera and corrector 2: Off axis guider provide space for filter wheel or filter drawer when using cooled ccd camera, Place OAG behind corrector: used between corrector and camera; use an off axis guider in front of corrector is not useful; distance on both optical paths are different and might even get focusing problems with main camera; behind corrector avoid problems, Large Clear Aperture: shorter overall length; larger clear aperture; T2 keyhole can be avoided; result in better illumination for large sensor cameras up to 45mm diagonal; load for mount is reduced; no need for guide scope and setup remain more compact, Off Axis Guider comes complete with adapter required for 2 inch focuser; if no autoguider is to be connected; we also have T2-rings in our product range for optical path compensation; depending on the length required; they are 7.5 10 15 and 40mm