UQG Optics

NEUTRAL DENSITY FILTERS - UV REFLECTIVE

STOCK SPECIFICATION  
MATERIAL: UV Fused Silica Spectrosil® 2000 ND coated
DIMENSION TOLERANCE: Diameters +0.00/-0.10mm
  Squares ± 0.10mm
THICKNESS TOLERANCE: +/- 0.10mm
EDGE FINISH: Fine ground & chamfered
SURFACE QUALITY: 40/20 Scratch/Dig
SURFACE FLATNESS: ≤  1 Fringe (@633nm)
PARALLELISM: ≤  3 Arc mins
COATINGS: Ni Chrome metallic coating
TRANSMISSION RANGE:  250nm to 1000nm

CUSTOM  
DIMENSIONS: Diameters 5mm to 150mm  
                         Square/rectangles 5mm x 5mm to 150mm x 150mm  
THICKNESS RANGE:   0.20mm to 6mm
SURFACE FLATNESS: Up to lambda 4 (@633nm)
COATING OPTIONS: AR coatings one side or two
OPTIONS: Identification labels. calibration certificates, spot readings @ wavelengths & storage boxes

Part No. Data
sheet
Description Thickness
(mm)
Dimensions
(mm)
Optical
Density
Transmission Unit Price
(1-10) in
Qty
(1-10)
Qty
(11+)
FDU-1210 UV ND Filter 2Ø 12.501.010% £18.00 Buy Add To Quote
FDU-1220 UV ND Filters 2Ø 12.502.01% £18.00 Buy Add To Quote
FDU-5010 UV ND Filter 250 x 501.010% £49.00 Buy Add To Quote
FDU-5020 UV ND Filter 250 x 502.01% £49.00 Buy Add To Quote