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BK7
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BK7 Plano-Concave (Negative) Cylindrical Lenses
Specification: Material: BK7 Grade A Optical Glass Design Wavelength: 632.8 nm, Design Index: n=1.5147 Surface Figure: x: lambda/2; y: 2 lambda Dimension Tolerance: ± 0.2mm Paraxial Focal Length: ± 2% Centration:...[more]
BK7 Plano-Convex ( Positive) Cylindrical Lenses
Specification: Material: BK7 grade A optical glass Design Wavelength: 632.8 nm, Design Index: n=1.5147 Surface Figure: x: lambda/2; y: 2 lambda Dimension Tolerance: ±0.2mm Paraxial Focal Length: ±2% Centration: 3...[more]
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sp3 plus ltd
18 All Saints Road
Tunbridge Wells,
Kent
TN4 9JF
United Kingdom
email:info@sp3plus.co.uk
ph: +44 (0)1892 615571
fax:+44 (0)1892 615726