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Optical High Visible Light Cold Mirror

Supplier From China
Nov-06-08

Angle of incidence---------0°
Substrate---------------------BK7, Float glass, B270, Borofloat33
Size-----------------------------Customized
Application--------------------For image sensor that only requires NIR light.
(The final detailed specifications are customized or suggested by Lenoptec. )

High visible light reflective mirror, also called Cold mirror, is designed to reflect the visible light at the reflectance of at least 90%, while pass the IR light at the transmission of at least 90%.

Commonly applied to biometric devices that the sensor only requires NIR light to form the image.

All Optical filters include:
Acrylic Filter
Dichroic Filter
Beam Splitter
Reflective Coating
Interference Filter
Waterproof and dustproof coating
AR coating
UV-IR Blocker
IR Cut-off Filter


Cartons

Price and Minimum Quantity

Price: Negotiable
MOQ: Not Specified

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Apr-15-09
 
Mirror:
Dielectric Laser Mirror
Material: BK7 or UV grade Fused Silica
Dimension Tolerance: +0.0/-0.2mm
Thickness Tolerance: +/-0.2mm
Clear Aperture: >90%
Wedge: <1 arc minute
Surface Quality 60/40 scratch and dig
Coating Dielectric HR coating on one surface, R>99.5% for random polarization, rear surface uncoated
Damage Threshold: >10J/cm2, 20ns, 20Hz, 1064nm

Metal Coated Mirror
Material: BK7
Dimension Tolerance: +0.0/-0.2mm
Thickness Tolerance: +/-0.2mm
Clear Aperture: >90%
Flatness: ª-/10@632.8nm for flat mirror, ª-/4@632.8nm for
Spherical mirror
Wedge: <1 arc minute
Surface Quality 60/40 scratch and dig
Coating Metal coating on one surface, rear surface uncoated
Damage Threshold: >1J/cm2, 20ns, 20Hz, @1064nm

Protected Aluminum Coating: Ravg>87%@400-1200nm
Protected Silver Coating: Ravg>95%@400-12000nm
Protected Gold Coating: Ravg>98%@2000-12000nm

Part No. Coating Flatness Diameter(mm) Thickness(mm)
MAL0125 AL Protected ª-/5 25.4 3.0
MAL0025 AL Protected ª-/10 25.4 6.35
MAG0125 AG Protected ª-/5 25.4 3.0
MAG0025 AG Protected ª-/10 25.4 6.35
MAU0125 AU Protected ª-/5 25.4 3.0
MAU0025 AU Protected ª-/10 25.4 6.35
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United Photonics Technology, Inc.-ISO9001 Company



Mirror

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UPT offers dielectric coated mirrors and metal coated mirrors which are made of substrate such as Bk7, K9, Fused Silica, CaF2, Sapphire.

Specifications:
Material: BK7 Grade A Optical Glass or other material,
Typical Diameter (�¦mm)
8.0, 10.0, 12.7, 15.0, 20.0, 25.4, 30.0, 50.8
Typical Thickness (mm)
2.0, 3.5, 5.0, 6.5
Diameter Tolerance (mm) +/-0.2 (General), +0.0/-0.02 (High Precision)
Thickness Tolerance (mm) ±0.2 (General), ±0.05 (High Precision)
Clear Aperture >80% (Small Size), >95% (Large Size)
Parallelism 6 min. (General), 3 sec. (High Precision)
Surface Quality 80/50 (General), 10/5 (High Precision)
Flatness (per 25mm@633nm)
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Bevel (face width x 450)
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Hello, we offer a lot of 225,000 units of high quality branded sunglasses, coming from an optician. We have models for men, women and children.
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Wd 902mm

Focal adjustment 0¡ª3mm

Mag0.7x 2x4.5x

Depth of field1.9mm0.28mm 0.1mm

Na0.03 0.072 0.085

Resolution11.18um4.65um3.94um

Tv distortion0.13%0.01%0.01%

Maximum compatible camera 2/3¡±

Installing C-mount

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RFQ DRWGS

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