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Nd:YAG LaserLine AR Coated BK7 Series Lens Kit

Nd:YAG LaserLine lens kits contain a range of Ø 25.4 mm lenses with various different focal lengths. Kits include plano/convex, biconvex, plano/concave and biconcave lenses packed into a plastic box for safe handling and storage. Lens kits are supplied with anti-reflection coatings, designed for applications with Nd:YAG laser fundamental or harmonic wavelengths.

 

We offer lens kits of two sizes: large lens kits with 40 BK7 lenses and small lens kit with 15 BK7 lenses. Lens kits are packed into plastic boxes:  large (40 pcs) – 35 x 30 x 6 cm, small (16 pcs) – 25 x 21 x 5 cm.

 

Material BK7
Surface quality 40-20 scratch & dig (MIL-PRF-13830B)
Clear aperture 90% of the diameter
Diameter tolerance +0.00, -0.12 mm
Thickness tolerance ±0.5 mm
Surface irregularity λ/8 @ 633 nm
Concentricity 3 arcmin
Paraxial focal length:
BK7
±2% @ 546 nm