Specifications
F: 38.1
AD: 76.2
CA: 50.8
B: 34.9
H: 64.5
Specifications: Focal Length (F): +- .13mm
Axial Displacement (A.D.): +-.80mm
Clear Aperture (C.A.): +- .13mm
Base to Focus (B): +- .80mm
Height (H): +- .80mm
Bolt Circle (B.CØ): +- .25mm
Surface Finish: 4 microns RMS = 9 waves at 6328A