This combination focal reducer and field corrector lens makes it possible to have a dual focal ratio instrument, without sacrificing image quality.If offers wide fields of view with any Schmidt Cassegrain telescope and when used for astrophotography, it reduces exposure time by a factor of 3.
Price: £169.00 from Wex Photographic
Compact and versatile, the Celestron Reducer Lens 0.7x EdgeHD 1100 combines the power of reduced exposure time and fast aperture to provide exceptional brightness for astro imaging. With a five elements design, the optical lens maintains a flat field...
Compact and versatile, the Celestron Reducer Lens 0.7x EdgeHD 925 combines the power of reduced exposure time and fast aperture to provide exceptional brightness for astro imaging. With a four elements design, the optical lens maintains a flat field of...
Compact and versatile, the Celestron Reducer Lens 0.7x EdgeHD 925 combines the power of reduced exposure time and fast aperture to provide exceptional brightness for astro imaging. With a four elements design, the optical lens maintains a flat field of...