Kowa Lens Microscope Objective Lens LM25HC-SW

Kowa Lens Microscope Objective Lens LM25HC-SW

Incorporating Kowa's special coating technology, the 1" format HC-SW series maintains high transmission from 800nm to 2000nm. These lenses are designed for NIR and Short Wavelength Infrared (SWIR) applications. Format: 1" Focal Length: 25mm Aperture: F1.4 Iris Type:Manual Iris Mount: C-Mount Lens Additional Information SWIR Type (800-2000nm), Designed for Near Infrared (NIR) and Short Wavelength Infrared (SWIR) Applications, Megapixel Rated. Focal Length (mm) 25 Lens Type Fixed Image Size (mm) 1" (Φ16) Iris Range (F-stop) F1.4 ~ F16 Focusing Range (m) 0.45 ~ ∞ (@1500nm) Iris Control Manual Focus Control Manual Angle of View 1" (°) 29.3 x 22.0 Angle of View 2/3" (°) 20.2 x 15.1 Angle of View 1/2" (°) 14.7 x 11.0 Horizontal Angle of View (°) 29.3° Vertical Angle of View (°) 22.0° Diagonal Angle of View (°) 36.6° Resolution (Center, Corner) 120lp/mm, 80lp/mm TV Distortion (%) -1.0 Back Focus in Air (mm) 16.5 Mount C-mount Filter Thread Size (mm) M35.5 x P0.5 Minimum Focus Distance (m) 0.45 Flange Back in Air (mm) 17.526 Front/Rear Effective DIA (mm) Φ21.0, Φ19.4 Exit Pupil (mm) -57.8 Size (mm) Φ43 x 43 Weight (g) 125 Temperature Range (°C) -10 ~ +50
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Product Details

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Format: 1" 
Focal Length: 25mm 
Aperture: F1.4 
Iris Type:Manual 
Iris Mount: C-Mount Lens Additional Information SWIR Type (800-2000nm), 
Designed for Near Infrared (NIR) and Short Wavelength Infrared (SWIR) Applications, Megapixel Rated. 

Focal Length (mm) 25 

Lens Type Fixed Image Size (mm) 1" (Φ16) 

Iris Range (F-stop) F1.4 ~ F16 

Focusing Range (m) 0.45 ~ ∞ (@1500nm) 

Iris Control Manual Focus Control Manual 

Angle of View 1" (°) 29.3 x 22.0 

Angle of View 2/3" (°) 20.2 x 15.1 

Angle of View 1/2" (°) 14.7 x 11.0 

Horizontal Angle of View (°) 29.3°
Vertical Angle of View (°) 22.0° 
Diagonal Angle of View (°) 36.6°
Resolution (Center, Corner) 120lp/mm, 80lp/mm TV Distortion (%) -1.0 Back Focus in Air (mm) 16.5
Mount C-mount Filter Thread Size (mm) M35.5 x P0.5
Minimum Focus Distance (m) 0.45 
Flange Back in Air (mm) 17.526
Front/Rear Effective DIA (mm) Φ21.0, Φ19.4 
Exit Pupil (mm) -57.8 
Size (mm) Φ43 x 43 
Weight (g) 125
 Temperature Range (°C) -10 ~ +50
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