ZEISS Cover glasses high performance 200stk

Cover glasses high performance, D=0.17mm, 22x22mm, box with 200 pc. Size 22x22 mm² type 1 1/2 H as per ISO 8255-1 with restricted thickness-related tolerance D=0.17 mm +/- 0.005 mm refractive index = 1.5255 +/- 0.00015, Abbe number = 56 +/-2 recommended for applications with high numerical aperture objectives