Dielectric mirror fitting 90 ° 2 "/ 2" with a reduction of 1.25 "very good quality, with the accuracy of reflecting surface ? / 12 and efficiency of 99%.
Technical parameters
• deflection angle: 90 ° • layers: Al + SiO2 + Ta2o5 • high efficiency of the optics at the level of 99% • the mirror has a precision of surface area of ••1/12 lambda • equipped with a 2 "/ 1.25" adapter with a copper clamping ring • has a 2 "filter thread • weight: 680 g