click me!

2X Microscope Thermal LWIR Lenses V2

Code: 306-003

Inquire Us  

Optical Parameters:

Magnification 2x
N.A.(Numerical Aperture)* 0.3
(EFL)** 23.7mm
Wavelength 8μm~12μm
Detector 640x480-17μm
Image Size 10.88mm x 8.16mm
O.D. (Objective Distance)*** 50mm (48mm~52mm)
Objective Size 5.44mm x 4.08mm
External Coating AR
Average Transmittance >92%
Distortion Maximum D-FOV Distortion:1.8%

 

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


Mechanical Specification:

Dimensions Length:75.52,Diameter:Ф43
Sealing IP54
Mount M34x0.75-6g
Back Flange Distance 13mm
Housing Material Aluminum, Black anodized
Operation Temperature -15°~ +50°
Storage Temperature  -25°~ +60°
Weight -

Drawing:


Testing Results and Curves:

1. 20°MTF(@29lp/mm) 



2. 20°field curvature and distortion



3. Vignetting     



 4. Relative Illumination     


2X Magnification
8μm-12μm
Length:75.52,Diameter:Ф43
23.7mm
AR
Inquire