N-BK7 Lenses

N-BK7 Lenses

N-BK7 Optical Properties:

Refractive Index of N-BK7
Index Name Wavelength (nm) Refractive Index
nf 486.1 1.52238
ne 546.1 1.51872
nd 587.6 1.51680

 

 

Transmission through 25mm of N-BK7 Optical Glass

N-BK7_Transmission


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Product no.: AO-25-50-2PC-UC

Range of 25mm diameter plano-convex lenses in N-BK7 glass for visible light applications. Available in focal lengths from 60mm to 200mm - other focal lengths available on request. 

from £9.91 *

In stock
can be shipped within 1 days

Product no.: AO-50-60-2PC-UC

Range of 50mm diameter uncoated plano-convex lenses in N-BK7 glass for visible light applications. Available in focal lengths from 60mm to 200mm - other focal lengths available on request. 

from £11.90 *

In stock
can be shipped within 1 days

Product no.: AO-50-60-2PC-VC

Anti reflection coated 50mm diameter Plano Convex N-BK7 lens

from £12.85 *

In stock
can be shipped within 1 days

Product no.: AO-25-50-2PC-VC
from £10.71 *

In stock
can be shipped within 1 days

Product no.: AO-125-15-2BC-UC

Range of 12.5mm diameter Bi-convex lenses in N-BK7 glass for visible light applications. Available in focal lengths from 15mm to 100mm - other focal lengths available on request. 

from £8.00 *

In stock
can be shipped within 2 days

* Prices plus VAT, plus delivery