Telephone: +44 (0) 1268 728077
Items in my basket
(0) £0.00 ex VAT
View My Basket
View my Quote
(0)
View All My Quotes
BK7 Plano Concave Lenses

BK7 Plano Concave Lenses

Optical Lenses

Stock Specification

MATERIAL N-BK7 GRADE A OPTICAL GLASS   DIAMETER TOLERANCE + 0.0 / - 0.1mm
THICKNESS TOLERANCE ± 0.2mm   SURFACE QUALITY 40/20
CENTRATION ≤ 3 arc MINS   FOCAL LENGTH ± 1%

 

CUSTOM SIZES  
DIMENSIONS DIAMETERS 1mm TO > 300mm
COATINGS ANTI REFLECTION UV TO IR ON REQUEST
PART NO. QTY BASKET QUOTE Description Diameter (MM)Focal LengthThickness (MM) Unit Price Data
Sheet
l20-004-010n-bk7 Plano concave4.0-10.01.5£19.00
l20-006-010n-bk7 Plano concave6.3-10.01.5£19.00
l20-006-012n-bk7 Plano concave6.3-12.01.5£19.00
l20-010-012n-bk7 Plano concave10.0-12.51.5£19.00
l20-010-016n-bk7 Plano concave10.0-16.01.5£19.00
l20-010-020n-bk7 Plano concave10.0-20.01.5£19.00
l20-010-025n-bk7 Plano concave10.025.01.5£19.00
l20-010-032n-bk7 Plano concave10.0-32.01.5£19.00
l20-010-050n-bk7 Plano concave10.0-50.01.5£19.00
l20-010-100n-bk7 Plano concave10.0-100.01.5£19.00
l20-025-025n-bk7 Plano concave25.0-25.42.0£21.50
l20-025-050n-bk7 Plano concave25.0-50.02.0£21.50
l20-025-100n-bk7 Plano concave25.0-100.02.0£21.50
l20-025-250n-bk7 Plano concave25.0-250.02.0£21.00
l20-025-500n-bk7 Plano concave25.0-500.02.0£23.50
l20-040-050n-bk7 Plano concave40.0-50.02.5£23.00
l20-040-100n-bk7 Plano concave40.0-100.02.5£23.00
l20-050-063n-bk7 Plano concave50.0-63.02.5£27.50
l20-050-100n-bk7 Plano concave50.0-100.02.5£27.50
l20-050-250n-bk7 Plano concave50.0-250.02.5£27.50
l20-050-500n-bk7 Plano concave50.0-500.02.5£27.50