N-BK7 Achromatic Triplet Lens Dia.8mm EFL12.5 mm MgF2 (400-700nm) Coated
- USD $1 - $100 / Piece
- 5 Piece / Pieces
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N-BK7 Achromatic Triplet Lens Dia.8mm EFL12.5 mm MgF2 (400-700nm) Coated