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25.4 mm dia x 250 mm FL, BBAR
Sku: 01AC254-250-BB
$73.00
Specifications of 25.4 mm dia x 250 mm FL, BBAR
Diameter (mm) : 25.40 mm
Focal Length (mm) : 250.00 mm
R1 : 152.037 mm
R2=R3 : -112.215 mm
R4 : -336.199 mm
Tc1 : 3.80 mm
Tc2 : 2.50 mm
Tc : 6.30 mm
Te : 5.50 mm
Glass : N-BK7 & N-SF5