M8513 Computar 2/3" C-Mount 8.5mm F/1.3 Monofocal Manual Iris Lens

Monofocal lenses are an economical choice providing fixed focal lengths from super wide angle to telephoto depending on the camera format and intended application.

Specifications

• Model No - M8513
• Focal Length - 8.5mm
• Max. Aperture Ratio - 1:1.3
• Max. Image Format - 8.8mm x 6.6mm(φ11mm)
• Operation Range
• Iris - F1.3 - F16C
• Focus - 0.2m - Inf.
• Control
• Iris - Manual
• Focus - Manual
• Object Dimension at M.O.D. - 18.6cm x 13.6cm
• Angle of View
• 2/3 type
  • D - 69.4°
  • H - 57.4°
  • V - 43.8°
• 1/2 type
• D - 52.6°
• H - 42.5°
• V - 32.1°
• 1/3 type
• D - 40.0°
• H - 32.1°
• V - 24.2°
• Operating Temperature - -20°C ‐ +50°C
• Effective Lens Aperture
• Front - φ20.0mm
• Rear - φ12.0mm
• Back Focal Length - 12.3mm
• Flange Back Length - 17.526mm
• Mount - C‐Mount
• Filter Size -
• Dimensions - φ39mm x 31.6mm
• Weight - 50g

M8513 Specifications PDF