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50.8 mm Dia x 250.0 mm FL, Plano-Convex, B coating
Sku: 01PCX-508-250-B
$30.00
Specifications of 50.8 mm Dia x 250.0 mm FL, Plano-Convex, B coating
Diameter (mm) : 50.80 mm
Focal Length (mm) : 250.00 mm
R : 128.77 mm
Tc : 5.53 mm
Te : 3.00 mm