Computar TEC-M55 Telecentric Lens

Manufacture: Computar
Type: Telecentric Lens
Model: TEC-M55

Focal Length: 55 mm
Max. Aperture Ratio: 1:2.8
Max. Image Format: 8.8mm x 6.6mm (φ11mm)
Magni cation: Inf. – 0.5X (Max 1.0X at 140mm with 2X Convertor)
Relative Illumination: 78.5% (at 0.5X )
Operating Temperature: -10 … +50°C
Back Focal Length: 29.8 mm
Flange Back Length: 17.526 mm
Mount: C-Mount
Filter Size: M43 P=0.75mm
Dimensions: φ53.0mm x 92.9mm (Max. at 0.5X)