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Introduction of Optics and Optical Products
Machine Vision / FA Mega-Pixel Lenses
2/3″ Mega-Pixel Machine Vision Lens Series
23FM16SP / 23FM25SP / 23FM50SP
TAMRON
Perfectly suited for use with high-end cameras with resolution in the mega-pixel range.

Excellent not only in the close-focus range,but also throughout the entire focal length.

Three lock screw positions are provided for ease of set up and effective space utilization.(Iris)

All lenses in the series use the same lter diameter. (Φ30.5 mm)

■ 23FM16SP 2/3″ Mega-Pixel Machine Vision Lens f=16mm/F1.4/C-Mount

SPECIFICATIONS

Specifications
Model No. 23FM16SP
Imager Size 2/3″
Focal Length 16mm
Mount C-Mount
Aperture Range F1.4–22
Focusing Range 0.15m–∞
Angle of View
(Horizontal 
× Vertical)
2/3″ 30.9°×23.4°
1/2″ 22.7°×17.1°
1/3″ 17.1°×12.9°
Operation Focus Manual with Lock
Iris Manual with Lock
TV Distortion less than -0.1%
Filter Size M30.5mm P=0.5mm
Back Focus 11.54mm(in Air)
Wave Size Visible Light
Weight 80g
Operating Temperature -10℃–+60℃
■ 23FM25SP 2/3″ Mega-Pixel Machine Vision Lens f=25mm/F1.4/C-Mount

SPECIFICATIONS

Specifications
Model No. 23FM25SP
Imager Size 2/3″
Focal Length 25mm
Mount C-Mount
Aperture Range F1.4–22
Focusing Range 0.15m–∞
Angle of View
(Horizontal 
× Vertical)
2/3″ 20.0°×15.1°
1/2″ 14.6°×11.0°
1/3″ 11.0°×8.2°
Operation Focus Manual with Lock
Iris Manual with Lock
TV Distortion less than -0.05%
Filter Size M30.5mm P=0.5mm
Back Focus 17.17mm(in Air)
Wave Size Visible Light
Weight 103g
Operating Temperature -10℃–+60℃
■ 23FM50SP 2/3″ Mega-Pixel Machine Vision Lens f=50mm/F2.8/C-Mount

SPECIFICATIONS

Specifications
Model No. 23FM50SP
Imager Size 2/3″
Focal Length 50mm
Mount C-Mount
Aperture Range F2.8–32
Focusing Range 0.2m–∞
Angle of View
(Horizontal 
× Vertical)
2/3″ 10.1°×7.6°
1/2″ 7.3°×5.5°
1/3″ 5.5°×4.1°
Operation Focus Manual with Lock
Iris Manual with Lock
TV Distortion less than -0.01%
Filter Size M30.5mm P=0.5mm
Back Focus 34.46mm(in Air)
Wave Size Visible Light
Weight 117g
Operating Temperature -10℃–+60℃
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