Plano-concave lens element L20 seriesBK7infraredUV
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Characteristics
- Geometry/curvature
- plano-concave
- Material
- BK7
- Optical characteristics
- infrared, UV
- Applications
- optical
- Other characteristics
- with anti-reflective coating
- Diameter
Min.: 4 mm
(0.16 in)Max.: 50 mm
(1.97 in)
Description
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 -
COATINGS - ANTI REFLECTION UV TO IR ON REQUEST
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.