Baader Hyperion Mark IV, 8-24mm Zoom and Baader 2.25x Barlow

Description

Baader Mark 4, 8-24mm Zoom and Baader 2.25x Barlow.
* Baader 1.25" & 2.00", 8-24mm Hyperion Universal Mark 4 Zoom Eyepiece with Hyperion 2.25x Barlow Eyepiece
- Used: like new condition both eyepieces have only been used twice
- 8-24mm zoom eyepiece
- 7 element/4 group flat field lens design
- Phantom coating group multi-coatings
- 1.25" & 2.00" diameter barrel options
- Focal length: 8-24mm
- Apparent field of view: 68 to 48 degrees
- Eye relief: 19 to 16mm
- Eyepiece barrel diameter: 1.25", 2"
- Field Stop diameter: 9.5 to 20.1mm
- Weight: 10.2 oz
- Select Focal lengths: 8mm, 12mm, 16mm, 20mm, & 24mm
* Baader Hyperion 2.25x Barlow Lens
- Used: like new condition eyepiece ( lens) has only been used twice
- Effectively increases the Focal length of the eyepiece through the entire zoom range
- Built with a triple air-space lens configuration with phantom coating group multi-coatings
- The Barlow delivers a bright and flat field of view from edge to edge without astigmatism
- Barlow can be used with other 1.25" eyepieces