Sharpstar 61 EDPH III - Field Flattening Corrector filter Aperture ratio: f/5

Aperture ratio: f/5

Mount Type: Alt-Azimuth single-arm mount

Operating system of the optional computer or tablet: Windows 8

Collimation can be easily done during the day and the collimator is very precise and the collimation result is largely independent of tilt

Telescope side connection: 2" nosepiece with filter thread (M48x0

Sharpstar 61 EDPH III - Field Flattening Corrector filter Aperture ratio: f/5Sharpstar 1. 0x Full Frame Field Flattener for 61EDPH III Thanks to the triplet design, this image field corrector provides very good correction of the image field while simultaneously providing very good illumination up to full frame format for sharp astrophotos. The corrector has a male M68x1 thread on the telescope side for secure screw connection to the focuser of the 61EDPH III apo. On the camera side, the corrector has an M48x0. 75 connection