IR NEUTRAL DENSITY FILTER SETS
For your convenience and ecomony, Andover offers its metallic-coated infrared neutral density filters (IR ND filters) in sets. The cost is 10% lower than purchasing the individual parts, and they are supplied with a sturdy, hardwood storage case.
Andover's IR ND filters exhibit outstanding spectral neutrality, outperforming all others on the market. General specificatiosn are listed below. For individual part specifications, click here.
• Provides attenuation with greater linearity over a wide spectral range
• Delivers superior durability
• Custom substrates available
General Specifications:
Dimensional Tolerances:
±0.2mm
Thickness:
1.0mm
Min. Clear Aperture:
90% of outside dimension
Surface Quality:
80/50 per MIL-O-13830B
Coating Quality:
80/50 per MIL-O-13830B
Coating Adherence:
Per MIL-M-13508C
Humidity:
Per MIL-STD-810F
Substrate Material:
Germanium
Flatness:
3–5 waves per 25mm
Parallelism:
10 arc minutes or better
Mechanical:
Unmounted
Note: Custom sizes and spectral characteristics available on request.
Description
12-pc IR ND Filter Set, 50mm, OD=0.3, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.3, 1.5, 2.0, 2.5, 3.0
Note:Comes with hardwood storage box
商品属性 [尺寸] 50mm