TS-Optics 0,79x 4-element reducer for apo refractors

TS-Optics 0,79x 4-element reducer for apo refractors reduce focal length 0.79x, 4-element design for very good field correction, easy telescope adaptation with 2" nosepiece, on the telescope side M48x0,75 female thread for 2" filters, additional M54x0.75 male thread for telescope adaptions, easy camera adaptation via T2 - M42x0.75, perfect definition and field illumination for cameras up to 30 mm sensor size, optimal for high resolving sensors and DSLR cameras (APS-C).