Description
T LB4553 f = 75.0 mm, Ø2" UV Fused Silica Bi Convex Lens, Uncoated connector type_lc mu Aperture Thread Included Adapter with Aperture Thread Included Adapter with SM1 (1 The SP 10233 step drill bit #3 features a 3 8" shank and 1 8" step thickness