UQG Optics

NEUTRAL DENSITY FILTERS - ABSORPTIVE

click here for custom made Click here for custom NEUTRAL DENSITY FILTERS


       
MATERIAL: SCHOTT ® or HOYA® filter glass  SCHOTT ® or HOYA® filter glass  SCHOTT ® or HOYA® filter glass
DIMENSION TOLERANCE: Ø 12.5mm +0.00/-0.20mm Ø 25mm +0.00/-0.20mm 50x50mm +/-0.20mm
THICKNESS TOLERANCE: ± 0.10mm ± 0.10mm ± 0.10mm
EDGES: Fine ground Fine ground Fine ground
SURFACE QUALITY: 60/40 60/40 60/40
FLATNESS: ≤ 3 fringes ≤ 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
O.D >1.0 ± 5% @546nm
O.D <1.0 ± 0.05 @546nm
PARALLELISM: ≤ 3 arc mins ≤ 5 arc mins ≤ 8 arc mins

CUSTOM MADE SIZES  
DIMENSIONS: Squares/Rectangles 1mm x 1mm to 165mm x 165mm   
                         Diameters 5mm to 160mm  
THICKNESS:   0.50mm to 4.00mm (subject to dimension)
                         Custom densities & transmission at different wavelengths eg. 71% T @ 589nm

Part No. Data
sheet
Description Thickness
(mm)
Dimensions
(mm)
Optical
Density
Transmission Unit Price
(1-10) in
Qty
(1-10)
Qty
(11+)
FND-1200 ND Filter KG1 1.0Ø 12.50.0589% £11.00 Buy Add To Quote
FND-1201 pdf ND Filter ND70 2.4Ø 12.50.179% £11.00 Buy Add To Quote
FND-1250 pdf ND Filter ND50 1.35Ø 12.50.1571% £11.00 Buy Add To Quote
FND-1202 pdf ND Filter ND50 1.8Ø 12.50.263% £11.00 Buy Add To Quote
FND-1203 pdf ND Filter NG11 2.3Ø 12.50.350% £11.00 Buy Add To Quote
FND-1204 pdf ND Filter NG11 3.3Ø 12.50.440% £11.00 Buy Add To Quote
FND-1205 pdf ND Filter ND25 2.25Ø 12.50.532% £11.00 Buy Add To Quote
FND-1206 pdf ND Filter NG5 2.3Ø 12.50.625% £11.00 Buy Add To Quote
FND-1207 pdf ND Filter NG5 2.7Ø 12.50.720% £11.00 Buy Add To Quote
FND-1208 pdf ND Filter NG5 3.0Ø 12.50.816% £11.00 Buy Add To Quote
FND-1209 pdf ND Filter NG5 3.2Ø 12.50.913% £11.00 Buy Add To Quote
FND-1210 pdf ND Filter NG5 3.9Ø 12.5110% £11.00 Buy Add To Quote
FND-1213 pdf ND Filter NG4 2.4Ø 12.51.35% £11.00 Buy Add To Quote
FND-1215 pdf ND Filter NG4 2.9Ø 12.51.53.20% £11.00 Buy Add To Quote
FND-1220 pdf ND Filter NG4 3.8Ø 12.521% £11.00 Buy Add To Quote
FND-1223 pdf ND Filter NG3 2.2Ø 12.52.30.50% £11.00 Buy Add To Quote
FND-1230 pdf ND Filter NG3 2.9Ø 12.530.10% £11.00 Buy Add To Quote
FND-1225 pdf ND Filter NG3 2.4Ø 12.52.50.32% £11.00 Buy Add To Quote
FND-1240 pdf ND Filter NG3 3.9Ø 12.540.01% £11.00 Buy Add To Quote
FND-2500 ND Filter KG1 1.0Ø 250.0589% £19.00 Buy Add To Quote
FND-2501 pdf ND Filter ND70 2.4Ø 250.179% £17.50 Buy Add To Quote
FND-2550 pdf ND Filter ND50 1.35Ø 250.1571% £17.50 Buy Add To Quote
FND-2502 pdf ND Filter ND50 1.8Ø 250.263% £17.50 Buy Add To Quote
FND-2503 pdf ND Filter NG11 2.3Ø 250.350% £17.50 Buy Add To Quote
FND-2504 pdf ND Filter NG11 3.3Ø 250.440% £17.50 Buy Add To Quote
FND-2505 pdf ND Filter ND25 2.25Ø 250.532% £17.50 Buy Add To Quote
FND-2506 pdf ND Filter NG5 2.3Ø 250.625% £17.50 Buy Add To Quote
FND-2507 pdf ND Filter NG5 2.7Ø 250.720% £17.50 Buy Add To Quote
FND-2508 pdf ND Filter NG5 3.0Ø 250.816% £17.50 Buy Add To Quote
FND-2509 pdf ND Filter NG5 3.2Ø 250.913% £17.50 Buy Add To Quote
FND-2510 pdf ND Filter NG5 3.9Ø 25110% £17.50 Buy Add To Quote
FND-2513 pdf ND Filter NG4 2.4Ø 251.35% £17.50 Buy Add To Quote
FND-2515 pdf ND Filter NG4 2.9Ø 251.53.20% £17.50 Buy Add To Quote
FND-2520 pdf ND Filter NG4 3.8Ø 2521% £17.50 Buy Add To Quote
FND-2523 pdf ND Filter NG3 2.2Ø 252.30.50% £17.50 Buy Add To Quote
FND-2525 pdf ND Filter NG3 2.4Ø 252.50.32% £17.50 Buy Add To Quote
FND-2530 pdf ND Filter NG3 2.9Ø 2530.10% £17.50 Buy Add To Quote
FND-2540 pdf ND Filter NG3 3.9Ø 2540.01% £17.50 Buy Add To Quote
FND-5000 NDFilter KG1 1.050 x 500.0589% £37.00 Buy Add To Quote
FND-5001 pdf ND Filter ND70 2.450 x 500.179% £37.00 Buy Add To Quote
FND-5050 pdf ND Filter ND50 1.3550 x 500.1571% £37.00 Buy Add To Quote
FND-5002 pdf ND Filter ND50 1.850 x 500.263% £37.00 Buy Add To Quote
FND-5003 pdf ND Filter NG11 2.350 x 500.350% £37.00 Buy Add To Quote
FND-5004 pdf ND Filter NG11 3.350 x 500.440% £37.00 Buy Add To Quote
FND-5005 pdf ND Filter ND25 2.2550 x 500.532% £37.00 Buy Add To Quote
FND-5006 pdf ND Filter NG5 2.350 x 500.625% £37.00 Buy Add To Quote
FND-5007 pdf ND Filter NG5 2.750 x 500.720% £37.00 Buy Add To Quote
FND-5008 pdf ND Filter NG5 3.050 x 500.816% £37.00 Buy Add To Quote
FND-5009 pdf ND Filter NG5 3.250 x 500.913% £37.00 Buy Add To Quote
FND-5010 pdf ND Filter NG5 3.950 x 50110% £37.00 Buy Add To Quote
FND-5013 pdf ND Filter NG4 2.450 x 501.35% £37.00 Buy Add To Quote
FND-5015 pdf ND Filter NG4 2.950 x 501.53.20% £37.00 Buy Add To Quote
FND-5020 pdf ND Filter NG4 3.850 x 5021% £37.00 Buy Add To Quote
FND-5023 pdf ND Filter NG3 2.250 x 502.30.50% £37.00 Buy Add To Quote
FND-5025 pdf ND Filter NG3 2.450 x 502.50.32% £37.00 Buy Add To Quote
FND-5030 pdf ND Filter NG3 2.950 x 5030.10% £37.00 Buy Add To Quote
FND-5040 pdf ND Filter NG3 3.950 x 5040.01% £37.00 Buy Add To Quote