About the Istar Optical 2" BAK7 Dielectric Diagonal...
Are you looking for a high quality diagonal to accompany your Istar Refractor Telescope? Then consider the Istar Optical 2" BAK7 Dielectric Diagonal.
The 2" design means letting in all the available light and the BAK7 prism is one of the finest available. The Istar Optical 2" BAK7 Dielectric Diagonal has 1/10th wave accuracy and is internally baffled to prevent stray light reflections. Housed in an aircraft aluminum body, it''s quality through and through!
Istar Optical 2" BAK7 Dielectric Diagonal Features...
- 1/10th wave accuracy
- Solid aircraft aluminum body
- Internally baffled
- Black anodized
Istar Optical 2" BAK7 Dielectric Diagonal Specifications...
Item Description: 2 Inch BAK7 Dielectric Diagonal
Mirror Surface Accuracy: 1/10th Wave
Mirror Thickness: 12mm
1.25" reduction: Yes
Compression rings: Yes
Internal Baffles: Yes
Threaded for filters: Yes
Housing Material: Solid block of aircraft grade aluminum, CNC machined.
Weight: 620 gr.
Surface/Type of Coating: Black Mat Anodized, Black interior. Color coded plate, laser engraved.Istar Optical Product Number: ACDG.IST.BK7.20