Vixen SD Flattener HD Kit
High quality SD field flattener HD kit for the Vixen ED and SD refractor telescopes
With this image field plane you get razor-sharp star images up to the edge of the field of view.
- Can be used on the SD81S, SD103S and SD 115S
- Also suitable for Vixen ED telescopes
- Suitable up to full format DSLR cameras
- Razor-sharp star images right to the edge
- AS coating (99% transmission per lens area)
- Optical layout: 2 elements in 1 group
- Illuminates a 44 mm image circle
- Weight: 218g
The flattener illuminates a 44 mm image circle and is therefore also suitable for full format cameras.
The same anti-reflection AS coating that is also used for Vixen's high-end astrograph VSD 100 f / 3.8 enables a high light transmission of 99.9 percent per lens surface. Loss of light, ghosting and stray light images are almost completely eliminated by the completely matt interior coating.
Can be used on the SD81S, SD103S and SD 115S, as well as the predecessor ED series
Also requires the Wide Photo Adapter and a T2 ring
Weight 218 g
PROPERTIES
- High light transmission
- Flat field of view to the edge
- Very high contrast
- Can be used on the SD81S, SD103S and SD 115S
- Optics: 2 elements in 1 group
- Suitable for full frame cameras
- Illumination 44 mm
- Weight 218 g
SCOPE OF DELIVERY
- SD field flattener HD kit
- Adapter ring for SD81
- 66 mm extension sleeve
- Dust caps
