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Home > Infrared Optics > LWIR Thermal Imaging Camera Lenses > Microscope Thermal Lenses and Other Special LWIR Lenses

1X Microscope Thermal LWIR Lenses

Code:306-001

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Optical Paramters:

Magnification1x
N.A.(Numerical Aperture)*0.3
(EFL)**44.28mm
Wavelength8μm~12μm
Detector640x480-17μm
Image Size10.88mm x 8.16mm
O.D. (Objective Distance)***50mm (48mm~52mm)
Objective Size10.88mm x 8.16mm
External CoatingAR
Average Transmittance>92%
DistortionMaximum D-FOV Distortion:1.6%

 

Notes:
  • Microscope doesn’t use f-number but uses N.A.
  • In Microscope optical system, EFL is not important.
  • O.D. is distance from objective plane to first element surface.  

 

Mechanical Specifications:

Dimensions Length:76.38,Diameter:Ф45
SealingIP54
MountM34x0.75-6g
Back Flange Distance13mm
Housing MaterialAluminum, Black anodized
Operation Temperature-15°~ +50°
Storage Temperature-25°~ +60°
Weight

Testing Results and Curves:

1. 20°MTF(@29lp/mm)                                                                                                                                                                                                 

 


2. 20°field curvature and distortion

                                    

  

3. Vignetting                                                                                                                                                                                                



 4.Relative Illumination                               

Drawing:


1X Magnification
8μm-12μm
Length:76.38, Diameter:Φ45
44.28mm
AR
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