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BK7 - Glass Lenses - Coated & Uncoated

Photonics Buyers' GuideUQG (Optics) Ltd.Request Info
 
BK7 - Glass Lenses - Coated & UncoatedUQG Optics manufacture a range of lenses to standard or custom supplied specifications. Our production workshop can accommodate prototype/R&D, batch runs to production quantities.

Our optical lenses are used from simple collection of light to precise imaging made to precision or commercial quality.

UQG Optics has an range of stock sizes for quick delivery.

CUSTOM RANGE
Diameters: 3mm to 300mm
Coatings: UV to IR on request
Surfaces: 80/50 to 20/10
Centration: to 30 seconds
Focal length: to 0.15mm
Coatings: Single and Multilayer AR 248nm to 400nm

Materials include optical glasses – hi and low indexes, fused silica, Quartz, Borosilicate, BK7, B270, Sodalime Glass and Crown glass.

Optical lenses supplied by UQG to custom made sizes and specifications include:
Doublets
Condenser
Ball (Sapphire, BK7, Ruby)
Micro
Meniscus
Rod
Fire Polished
Moulded
Plastic – pmma/acrylic
Aspheric
Rod
Achromatic
Cylindrical

STOCK SIZE RANGE
Diameters: 4mm to 25mm
Material: N-BK7 grade A optical glass – Precision grade – VIS
Dimension Tolerance: + 0.00/-0.10mm
Thickness Tolerance: ± 0.10mm
Surface Quality: 40/20 (uncoated)
Centration: ≤ 5 arc mins
Focal Length: ±2%
Coating: VIS NIR 400-700nm


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