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0.6 OD, 25mm Dia., IR Neutral Density Filter

Infrared (IR) Neutral Density (ND) Filters

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Stock #87-197 10 to 12 days
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₹33,408
Qty 1-10
₹33,408
Qty 11+
₹30,006
Volume Pricing
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Specifications

General

Type:
Neutral Density Filter

Physical & Mechanical Properties

Diameter (mm):
25.00 ±0.2
Thickness (mm):
1.00 ±0.2
Parallelism (arcmin):
<10
Clear Aperture (%):
90

Optical Properties

Optical Density OD (Average):
0.6
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Germanium (Ge)
Coating:
Metallic Based ND
Surface Quality:
80-50
Transmission (%):
25.0
Transmission Tolerance (%):
±2.0
Blocking Wavelength Range (nm):
2000 - 14,000
Wavelength Range (μm):
2 - 14
Surface Flatness (P-V):
3 - 5λ

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
REACH 241:

Product Details

  • Spectrally Flat from 2μm to 14μm
  • Precision Germanium Substrate

Infrared (IR) Neutral Density (ND) Filters feature excellent linearity over a wide spectral band of 2μm to 14μm. Ideal for thermal and medical imaging, the filters are available in a variety of densities and 2 size options. Attenuation is achieved by a metal alloy coating, which employs a combination of absorption and reflection to achieve the stated transmittance value. Infrared (IR) Neutral Density (ND) Filters feature a geranium substrate and are available in 12.5, 25, and 50mm diameters with varying transmissions and optical densities. All 5 optical densities are available as part of our Neutral Density Filter Kits. The kits are ideal for integration with our filter wheels.

Please contact our Applications Engineering Department to discuss custom size and density options.

Technical Information

Accessories

Title CompareStock Number  Price Buy
0.3 - 3.0 OD, 12.5mm Dia., IR Neutral Density Filter Kit (9 Filters) #15-114 ₹1,51,380   Request Quote
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IR Neutral Density Filter Kit, 25mm Diameter #64-363 ₹1,23,540   Request Quote
  • 10 to 12 days
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IR Neutral Density Filter Kit, 25mm Diameter #87-205 ₹2,24,460   Request Quote
  • 10 to 12 days
    ×
IR Neutral Density Filter Kit, 50mm Diameter #64-364 ₹2,37,945   Request Quote
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IR Neutral Density Filter Kit, 50mm Diameter #87-206 ₹45,936   Request Quote
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Frequently Purchased Together

Compatible Mounts

Title  Type Compare Stock Number   Price  Buy
25.0mm Optic Dia., Optic Mount Fixed #64-560 ₹2,610
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5.0 - 25.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-529 ₹8,091
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  • 10 to 12 days
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7.0 - 40.0 Optic Height, English Bar-Type Optic Holder Fixed #03-676 ₹8,439
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  • 10 to 12 days
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10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-530 ₹8,613
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  • 10 to 12 days
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7.0 - 67.0 Optic Height, English Bar-Type Optic Holder Fixed #03-669 ₹9,222
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  • 10 to 12 days
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8.0 - 118.0 Optic Height, English Bar-Type Optic Holder Fixed #03-666 ₹9,570
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  • 10 to 12 days
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25.0/25.4mm Optic Dia., Optical Cell Assembly Fixed #36-461 Clearance ₹11,745
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  • 10 to 12 days
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4.0 - 36.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-077 ₹12,528
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  • 10 to 12 days
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2"/50.8mm Diameter, Bar Type Lens / Filter Holder, Quick Start Optical Mounts Fixed #17-530 ₹12,763
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25.0/25.4mm Optic Dia., X-Y Translating Optic Mount Adjustable - Linear (XY) #62-956 ₹22,011
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  • 10 to 12 days
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25.0/25.4mm Optic Diameter, X-Y Translating Quick Start Optical Mounts Adjustable - Linear (XY) #17-513 ₹25,631
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5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-078 ₹32,625
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  • 10 to 12 days
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25.0/25.4mm Optic Dia., Precision Gimbal Mount Adjustable - Gimbal #54-999 ₹36,714
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  • 10 to 12 days
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25/25.4mm ID, Precision Gimbal Mount, Quick Start Optical Mounts Adjustable - Gimbal #17-517 ₹41,160
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25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount Adjustable - Linear (XYZ) #62-959 ₹43,152
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  • 10 to 12 days
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25.0/25.4mm Optic Dia., 5 Axes Optical Mount Adjustable - Linear (XYZ) & Tip-Tilt #13-776 ₹60,117
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  • Contact Us
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