Neutraldichtefilter (Absorption-Filter)

Neutraldichtefilter (Absorption-Filter)

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Material Neutral density glass
Diameter tolerance +0/-0.2 mm
Clear aperture >90%
Surface quality 60-40 S-D
Surface flatness <λ @ 632.8 nm
Parallelism error <3 arcmin
Protective chamfers <0.25 mm x 45°
Designed for VIS range (400-700 mm)
Uncoated, unmounted
Neutral density laser radiation filters with custom transmittance, dimensions and shape. Neutral density absorption type filters decrease intensity of light without altering the relative spectral distribution of the energy. Attenuation is accomplished by using an absorbing type glass.

Download Absorptive neutral density filters transmission curves
varna Neutral Density filter is an economical solution to attenuate light

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Produkte per Seite Seite
Average transmission in VIS, % Optical density Dimensions, mm Delivery Produkt ID Price
Neutral Density Filter Set (11 pcs, CA = 18 mm) Ø25.4 Request 1-NFS11-0254 Request REQ
Universal filter set (45 pcs) Ø25.4 Request 1-UFS45-0254-2 Request REQ
60 0.2 Ø12.7 Request 1-NF-02-0127 28 €
40 0.4 Ø12.7 Request 1-NF-04-0127 28 €
30 0.5 Ø12.7 Request 1-NF-05-0127 28 €
3 1.5 Ø12.7 Request 1-NF-15-0127 28 €
40 0.4 Ø25.4 Request 1-NF-04-0254 32 €
10 1.0 Ø12.7 Request 1-NF-10-0127 28 €
30 0.5 Ø25.4 Request 1-NF-05-0254 32 €
80 0.1 50.8 x 50.8 Request 1-NF-01-5050 68 €
3 1.5 50.8 x 50.8 Request 1-NF-15-5050 68 €
1 2.0 Ø12.7 From stock 1-NF-20-0127 28 €
0.1 3.0 Ø12.7 From stock 1-NF-30-0127 28 €
3 1.5 Ø25.4 From stock 1-NF-15-0254 32 €
1 2.0 Ø25.4 From stock 1-NF-20-0254 32 €
50 0.3 50.8 x 50.8 From stock 1-NF-03-5050 68 €
10 1.0 50.8 x 50.8 From stock 1-NF-10-5050 68 €
50 0.3 Ø12.7 From stock 1-NF-03-0127 28 €
15 0.8 Ø25.4 From stock 1-NF-08-0254 32 €
40 0.4 50.8 x 50.8 From stock 1-NF-04-5050 68 €
1 2.0 50.8 x 50.8 From stock 1-NF-20-5050 68 €
0.1 3.0 50.8 x 50.8 From stock 1-NF-30-5050 68 €
80 0.1 Ø12.7 From stock 1-NF-01-0127 28 €
10 1.0 Ø25.4 From stock 1-NF-10-0254 32 €
60 0.2 50.8 x 50.8 From stock 1-NF-02-5050 68 €
30 0.5 50.8 x 50.8 From stock 1-NF-05-5050 68 €
15 0.8 50.8 x 50.8 From stock 1-NF-08-5050 68 €
15 0.8 Ø12.7 From stock 1-NF-08-0127 28 €
0.1 3.0 Ø25.4 From stock 1-NF-30-0254 32 €
60 0.2 Ø25.4 From stock 1-NF-02-0254 32 €
50 0.3 Ø25.4 From stock 1-NF-03-0254 32 €
80 0.1 Ø25.4 From stock 1-NF-01-0254 32 €

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