TS Optics 2" Star Diagonal Mirror with 99% reflection and CNC body The 2" star diagonal is coated with the same aluminium layers as high-quality telescope mirrors. A maximum reflectivity of 99% is achieved this way, and like a telescope mirror, the coating is protected from aging by a quartz layer. The quality of the mirror is maintained even after many years.
Advantages and features- High-quality CNC body completely made of metal
- 2" barrel without safety notch, no jamming possible. The mirror harmonizes perfectly with compression rings
- 2" and 1.25" accessories are gently and precisely clamped by compression rings
- Thread for 2" filters at the 2" barrel and at the reduction adapter for 1.25" accessories
- Maximal illumination, even extreme 2" wide angle eyepieces can be used to the full
- High-quality mirror with precise surface and 99% reflection. When observing, you will not notice any difference in brightness and sharpness compared to direct vision
Delivery contents - 2" star diagonal mirror without safety notch, with compression ring
- Reduction adapter from 2" to 1.25" with M48 filter thread and compression ring
- Protective caps at telescope and eyepiece side
- Robust cardboard box
Products specifications
| Connection to telescope | 2" |
| Connection to eyepiece | 2" and 1 1/4" |
| Clamping | Compression Ring Eyepiece Clamp |
| Optical Length | 110 mm |
| Housing material | CNC machined metal body |
| Coating | 99 % broadband di-eletric reflection |
| Filter thread | 2" |
| Glastype mirror | BK7 |
| Weight | 455 g (540 g with adapter) |
| surface accuracy | 1/12 lambda |
