Edmund Optics TFL-Mount APS-C 50mm f/1.8


Edmund Optics TECHSPEC® CA (Compact APS) Series Fixed Focal Length Lenses are designed for high resolution large format sensors. Covering the APS-C format sensors with a 28mm image circle, these lenses feature a TFL Mount. TFL Mounts feature a M35 x 0.75 thread with a 17.5mm flange distance, and offers the same flange distance, robustness, and ease of use as a C-Mount. TECHSPEC® CA Series Fixed Focal Length Lenses offer a compact size while accommodating large format sensors, making them ideal for machine vision and factory automation applications.Compatible with Atlas TLF-mount models: ATL314S, ATL196S, ATL168S.



Edmund Optics Model #11-320
Focal Length50 mm
Aperturef/1.8 – f/16
Working Distance200 mm – ∞
Filter ThreadM37.5 x 0.5
Number of Elements (Groups)7 (5)
Outer Diameter50mm
TypeFixed Focal Length Lens
Numerical Aperture NA, Object Side0.06
Field of View, APS-C Sensor93.8mm – 25.2°
Maximum Sensor FormatAPS-C
MountTFL Mount
Field of View, 1/1.8″ Sensor30.1mm – 8.2°
Field of View, 1/2.5″ Sensor24.3mm – 6.6°
Field of View, 1/4″ Sensor15.1mm – 4.1°
Field of View, 4/3″ Sensor72.4mm – 19.6°
Field of View, 1″ Sensor52.6mm – 14.6°
Field of View, 1/2″ Sensor26.8mm – 7.3°
Field of View, 1/3″ Sensor20.1mm – 5.5°
Field of View, 2/3″ Sensor36.1mm – 10.1°

USD $795.00

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SKU: EOCA500 Category:

Technical Drawings

Edmund Optics 50mm TLF Lens