Baader 2" BBHS Prism Star Diagonal Prism with 2" ClickLock Clamp
- 2" BBHS prism star diagonal (BaK4 glass) with 2" ClickLock clamp and black case.
- Provides greatest reflectance over most spectral range from 390 to 2000nm
- BBHS = Broadband Hardsilver coating with dielectric protective overcoating
- Much higher in brilliance than cheap dielectric coatings