Specifications
F: 12.8
CA: 86.4
V: 12.7
H: 64.0
D1: 51.2
D2: 20.0
T (mm): 0.76
Specifications: Focal Length (F): +/- .13
Focus1 to Focus2 (F1-F2): +/- .80
Clear Aperture (C.A): +/- .25
Vertex (V): +/- .13
Height (H): +/- .40
Thickness (T): +/- .13
Surface Finish: 4 microns RMS ?= 9 waves@6328A