EOP 601 Lens Designs

Lens	focal length	f/#	half field
achromatic doublet	50 mm	f/5	2°
Rapid Rectilinear	50 mm	f/5.6	24°
Cooke triplet (Kidger)	50 mm	f/4	22°

Maintained by John Loomis, last updated 3 June 2009