UQG Optics

CALIBRATION FILTERS - DIDYMIUM & HOLMIUM

click here for the datasheet Click here for the datasheet
click here for custom made Click here for custom CALIBRATION FILTERS


STOCK SPECIFICATION  
MATERIAL: SCHOTT® or HOYA® Filter Glass
DIMENSION TOLERANCE: +0.00 / -0.20mm
THICKNESS TOLERANCE: ± 0.20mm
EDGES FINISH Fine ground
SURFACE QUALITY: 60/40 Scratch/Dig (@633nm)
SURFACE FLATNESS: ≤ 3 Fringes (@633nm) per 10mm2   
PARALLELISM: ≤ 3 Arc mins

CUSTOM  
DIMENSIONS: Diameters 5mm to 160mm  
                         Squares/Rectangles 3mm x 3mm to 165mm x 165mm   
THICKNESS RANGE:   0.50mm to 4mm (subject to dimension)
OPTIONS: Mounted in spectrophotometer mounts, calibration certificate to within ± 0.5nm traceable to NPL standard

Part No. Data
sheet
Description Thickness
(mm)
Dimensions
(mm)
Unit Price
(1-10) in
Qty
(1-10)
Qty
(11+)
CFD-1250 pdf Didymium Filters 2Ø 12.5 £48.00 Buy Add To Quote
CFD-3010 pdf Didymium Filters 230 x 10 £74.00 Buy Add To Quote
CFH-1250 pdf Holmium Filters 2Ø 12.5 £45.00 Buy Add To Quote
CFH-3010 pdf Holmium Filters 230 x 10 £74.00 Buy Add To Quote