25 mm Equilateral Prism (BK7 Glass)

Material and Wavelength Range:
        BK7: 330-2100 nm
        SF10: 400-2400 nm
        F2: 350-2200 nm
Refractive Index:
        BK7: n_d=1.517
                  n_F- n_C=0.0081
        SF10: n_d=1.728
                    n_F-n_C=0.0256
         F2: n_d=1.620
                n_F-n_C=0.0173
Angular Dispersion:
        BK7: 0°42’37”
        SF10: 2°58’25”
Dimensions Tolerance: ±0.5 mm
Angles Tolerance: ±5 arcmin
Surface Quality: 80-50
Polished Faces: 2
Flatness: 2λ per 25 mm
Uncoated