Skywatcher 0.9x Focal Reducer and Flattener for Evolux-62ED
Reduces the standard focal length of the Evolux-62ED by a factor of 0.9x and provides top quality field-edge correction.♦ suitable for full frame format
♦ best correction over 30 mm diameter
♦ resulting focal length 360 mm
♦ camera connection via thread M48, therefore no vignetting
♦ camera can be rotated, the rotator also has a thread for 2" filters.
Skywatcher 0.9x Focal Reducer and Flattener for Evolux-62ED
This two-element design incorporating one ED element reduces the standard focal length of the Evolux-62ED by a factor of 0.9x and provides top quality field-edge correction. The flattener / reducer illuminates a full frame format and provides pinpoint star imaging over a 30 mm image circle. The resulting focal length is 360 mm (f/5.8) and the field of view can be up to 5.09°. The back focus is 55 mm, all elements are fully multi-coated.
The flattener is supplied with adaptor/field-rotator. A filter thread inside the adaptor allows to mount 2" filters. It is equipped with M56x1 female / M48 male threads and can be used in conjunction with optional M48 Canon or Nikon T-ring adaptors.
Type: | Reducer/Flattener 0.9x |
Magnification factor: | 0.9x |
Focal length on Evolux-62ED: | 360 mm (f/5.8) |
Telescope connection: | M56 |
Camera connection: | M48 |
Coating: | Fully multi-coated |
in the box:
♦ Reducer/Flattener 0.9x
♦ Field rotator
♦ Dust caps