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Specification:
Lens1:Bi-convex lens
Material: N-BAF10
Dimension: Ф25.4
R1: 34.608
R2: 21.45.
Lens2: Meniscus lens
Material: N-SF10
R1: +232.961
R2: -21.45.
Coating: Single Layer MgF2@550nm
Quantity: 1
For more info, please visit http://www.betteroptics1.com