UQG Optics

NEUTRAL DENSITY FILTERS - ABSORPTIVE BOXED SET

MATERIAL:  SCHOTT ® or HOYA® Absorptive Filter Glass
DIMENSIONS: 25mm Dia or 50mm x 50mm
   
  25mm Dia                                                      50mm x 50mm
QUANTITY: 12 off Filters per box                                     14 off Filters per box
  OD 0.10, 0.20, 0.30, 0.40, 0.50                     OD 0.10, 0.20, 0.30, 0.40, 0.50, 0.60, 0.80
  0.60, 0.80, 1.0, 1.5, 2.0, 3.0, 4.0                    1.00, 1.30, 1.50, 2.0, 2.50, 3.0, 4.0
DIMENSION TOLERANCE:       Ø 25mm +0.00/-0.20mm                              50mm x 50mm +0.00/-0.20mm
THICKNESS TOLERANCE: ± 0.10mm ± 0.10mm
EDGE FINISH: Fine ground Fine ground
SURFACE QUALITY: 60/40 Scratch/Dig 60/40 Scratch/Dig
SURFACE FLATNESS: ≤  5 Fringes ≤  8 Fringes
OPTICAL DENSITY: O.D >1.0 ± 5% @546nm
O.D <1.0 ± 0.05 @546nm
O.D >1.0 ± 5% @546nm
O.D <1.0 ± 0.05 @546nm
PARALLELISM: ≤ 5 Arc mins ≤ 8 Arc mins
                                                  Absorptive Filters stored in a wooden box 
                                                  Each filter labelled with optical Density         

CUSTOM  
OPTIONS: Custom optical densities and transmissions, calibration certificates, spot reading @ wavelengths  
                   & custom storage box's holding additional filters  

Part No. Data
sheet
Description Dimensions
(mm)
Unit Price
(1-10) in
Qty
(1-10)
Qty
(11+)
BND-2512 Absorptive ND Filter Boxed Set Ø 25mm £172.00 Buy Add To Quote
BND-5014 Absorptive ND Filter Boxed Set 50 x 50 £375.00 Buy Add To Quote