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High Reflective Broadband Dichroic Mirrors

The dichroic mirror is a mirror with significantly different reflection or transmission properties at two different wavelengths, it’s characterized by almost complete transmission of light at certain wavelengths and almost complete reflection of light at other wavelengths. It can be widely used in Laser technology applications.
  • product origin:

    China
  • shipping port:

    Fuzhou China
  • lead time:

    4 working weeks
  • payment:

    T/T Payment, Western Union
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  • description

1、What is Dichroic Mirrors?


The dichroic mirror is a mirror with significantly different reflection or transmission properties at two different wavelengths, it’s characterized by almost complete transmission of light at certain wavelengths and almost complete reflection of light at other wavelengths. It can be widely used in Laser technology applications.

 

2、What are the features of Dichroic Mirror offered by UNI Optics?


UNI Optics customizes the Dichroic Mirror with the following features:

High reflectivity

High damage threshold

Long life-time



3、What UNI Optics can do for you? 



Specifications:


Substrate Materials: N-BK7, Fused silica, Pyrex

Dimensional tolerance: +/-0.1mm

Surface quality: 20-10

Parallelism: 1’

Flatness: λ/8 per 25mm@633nm

Bevel: Protective

One surface: Laser grade Polished and HR coating

The other surface: Fine ground

Angle of incident: 0° or 45°



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Laser Grade Metal Coated Mirrors
High power grade laser mirror

Laser Line Mirrors are used for beam-steering in demanding laser applications. Laser Line Mirrors are Optical Mirrors that have been designed for specific laser types or wavelengths.


Metallic Coated Mirrors
N-BK7 metallic coated mirror

1、What Metallic Coated types can Uni-Optics supply?


Uni-Optics mainly offers four coating types, including:

1) UV Enhanced Aluminum : Ravg > 85% from 250nm to 400nm

2) Protected Aluminum: Ravg > 87% from 400nm to 800nm

3) Protected Silver: Ravg > 95% from 400nm to 20um

4) Protected Gold: Ravg > 98% from 650nm to 16um



2、What are the features of Metallic coated mirror?


Metallic coated mirror have many key features below:

Wide spectral range

Not sensitive to the incidence angle and polarization state

Low cost

Non-durable

Relatively low reflectance

Low laser damage threshold


3、What UNI Optics can do for you?


Common Specifications:

Substrate Materials: N-BK7, Fused silica, Pyrex;Float glass

Dimensional tolerance: +/-0.1mm

Surface quality:  60-40

Parallelism:  3’

Flatness: λ/4 per 25mm@633nm

Bevel: Protective

One surface: Polished and Metallic coating

The other surface: Fine ground


Note: Aluminum is the most widely used metal reflection film, from near UV to near IR, have high reflectivity, and with low cost. Silver has higher reflectivity in the visible and near infrared wavelength than the aluminum film, but the silver in the air will be rapid oxidation, color darkening, makes the film performance and firmness declined rapidly. Gold film has a good consistency with high reflectivity in the near, middle and far infrared range, can control the thermal radiation effectively, but it is relatively soft, easy bruising, and should be paid very close attention to clean, and the cost is very high.




UN-TFA1228L-12MP
UN-TFA1228L-12MP
· High relative illumination and high contrast
· Low distortion and excellent corner brightness
· High resolution
· Compatible with 1" and 1.1" 12MP camera
UN-TFA1220L-10MP
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· High image contrast
· High brightness uniformity
· Suitable for 2.4u sensor, resolution upto 10MP
· Compact, lightweight and durable
UN-ALS858K
UN-ALS858K

Aries Series Line Scan Lens(8K)

Model

UN-ALS858K

Focal length

85mm

Aperture

F2.8

Image Format

38

Mount

M42

Field Angle

D x H x V (°)

23.1°*16.8°*9.1°

Optical Distortion

<-0.15%

M. O. D.

0.6m

Dimension

Φ58.5*59.87mm

Flange BFL

46.5mm

Back Focal Length

23.93mm

Operation

Manual  Iris

Manual  Focus

Filter Thread

M55*0.75



UN-TFA1620L-12MP
UN-TFA1620L-12MP
· High relative illumination and high contrast
· Low distortion and excellent corner brightness
· High resolution
· Compatible with 1" and 1.1" 12MP camera
UN-TFA1620X-12MP
UN-TFA1620X-12MP

Taurus Series 4/3Format FA Lens(12MP)

Model

UN-TFA1620X-12MP

Focal length

16mm

 


Aperture

F2.0-F22

Image Format

4/3(23mm)

Mount

C

 

Field Angle

D x H x V (°)

 

4/3

1

1/2"

D

73.0°

54.2°

28.3°

H

61.0°

44.3°

22.7°

V

47.3°

33.6°

17.1°

Optical Distortion

-1.93%@

y=11.5mm

-1.82%@

y=8.0mm

-0.55%@

y=4.0mm

M. O. D.

0.1m

Dimension

Φ60.2*85.9mm

Back Focal Length

21mm

Design Wavelength

420~1000nm

Operation

Manual  Iris

Manual  Focus

Filter Thread

M58.0×P0.75

Weight

339g

Work Temperature

-20℃+60℃

 


Custom Plano concave cylindrical lens
Plano-Concave Circular Cylindrical Lenses
Plano-concave rectangular cylindrical lenses provide uni-axial negative imaging for anamorphic beam expansion and a wide range of applications.These lenses may also be used as mirror blanks if a concave cylindrical surface mirror is required.
UN-TFA3520X-12MP
UN-TFA3520X-12MP

Taurus Series 4/3 Format FA Lens(12MP)

Model

UN-TFA3520X-12MP

Focal length

35mm

  


Aperture

F2.0-F22

Image Format

4/3(23mm)

Mount

C

 

Field Angle

D x H x V (°)

 

4/3

1

1/2"

D

36.8°

26.0°

13.2°

H

29.7°

20.8°

10.6°

V

22.5°

15.8°

7.9°

Optical Distortion

-0.52%@

y=11.5mm

-0.42%@

y=8.0mm

-0.12%@

y=4.0mm

M. O. D.

0.2m

Dimension

Φ48.5*64.3mm

Back Focal Length

18mm

Design Wavelength

420~1000nm

Operation

Manual  Iris

Manual  Focus

Filter Thread

M46×P0.75

Weight

207g

Work Temperature

-20℃+60℃

  

Corner Cube Prisms with blacking painting
N-BK7 Corner Cube Retroreflectors Prisms
Corner Cube Prism also called  Retroreflector. It has three mutually perpendicular surfaces and a hypotenuse face. Light entering through the hypotenuse is reflected by each of the three surfaces in turn and will emerge through the hypotenuse face parallel to the entering beam regardless of the orientation of the incident beam. For its special performance, it is often used to the distance measurement, optical signal process and laser.
UN-TFA5028L-20MP
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· High relative illumination and high contrast

· Low distortion and excellent corner brightness

· High resolution

· Compatible with 1'' and 1.1'' 20MP camera

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Gemini Series SWIR Lens

Model

UN-GSWIR2514C

Focal length

25mm

Aperture

F1.4

Image Format

1

Mount

C

Field Angle

 

1

D

61.93°

H

52.21°

V

40.1°

Optical Distortion

<-0.96%

M. O. D.

0.3m

Dimension

Φ36.5*54.91mm

Flange BFL

17.526mm

Back Focal Length

11.51mm

Resolution

80lp/mm

Operation

Manual Iris

Manual Focus

Design Wavelength

900-1700nm

Filter Thread

M34*0.5


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