click me!

250mm F2.0 Cooled MWIR Thermal Camera Lens with Manual Focusing

Code: 311-008

Inquire Us  

Optical Parameters:

Focal Length(EFL) 250mm f Number (f#) 2.0
Wavelength Range 3~3.5 micro Detector 640x512-15micro, cooled
FOV 2.2°x1.67° Coating AR
Average Transmittance >86% Working Temperature Range -30℃~50℃
Minimum Working Distance 15mm Distortion Maximum D-FOV Distortion:<3%

 

Mechanical Parameters:

Dimensions Length:216.42, Diameter:Ф142 Focus Mechanism Internal Manual Focusing
Sealing IP54 Mount M80x1-6g Back Flange Distance: 52.245
Housing Material Aluminum, Black anodized Operation Temperature -30℃~ +55℃
Storage Temperature -50℃~ +70℃ Weight /

The lens module 250mmF2.0 manual is designed for cooled detector ( InSb FPA Focal Plane Arrays ) of 640x512-15μm of MWIR wavelength range 3.5~5.0μm, it is optimized optically for high transmission, good MTF and low distortion. The sealing of the housing is IP54. The improvements and changes of the design is available for customer’s special request.


Curves:

1.MTF@33lp/mm

 

2.Field Curve and Distortion

 

3.Relative Illumination

 

4.Vignetting

 

250mm
M250F2.0-man
2.0
Manual
Enquire
2 month