This diagonal with Sitall glass ceramic mirror substrate is the newest addition to the family of diagonals with outstanding features. His greatest reflectivity lies in the spectral range from 400 to 2000 nanometers. This makes it ideal for photography with highest brilliance in the infrared spectrum.
BBHS® stands for High-hard silver coating dielectric protection compensation.
Silver had a long time to run the stigma and rapidly aging. That is now past the weather-protected hard silver coating. Proven fact has silver in conjunction with the temperature resistant Sitall the absolute best viewing experience, in the total absence of stray light.