Canon EF 135mm f/2L USM Lens

Canon EF 135mm f/2L USM Lens Lens • Lens Type: L-Series Telephoto Prime Lens • Lens Mount: Canon EF Mount • Focal Length: 135mm • Maximum Aperture: f/2 • Minimum Aperture: f/32 • Lens Construction: 10 Elements in 8 Groups • Diaphragm Blades: 8 • Image Stabilizer: No • Marketed: April 1996 Optical Design • UD Elements: 2 • UD Glass Purpose: Helps correct secondary spectrum / chromatic aberration • L-Series Optics: Yes Autofocus • AF Motor: Ring-Type USM (Ultrasonic Motor) • Focusing System: Rear Focusing • Autofocus: Supported • Full-Time Manual Focus: Supported • Minimum Focusing Distance: 0.9m / 3 ft. • Maximum Magnification: 0.19× Angle of View • Diagonal Angle of View: 18° Filter • Filter Diameter: 72mm • Filter Type: Front Screw-In • Non-Rotating Filter Mount: Yes Extender Compatibility • Canon Extender EF 1.4x: Compatible • Canon Extender EF 2x: Compatible • With EF 1.4x Extender: 189mm effective focal length • With EF 2x Extender: 270mm effective focal length Dimensions & Weight • Maximum Diameter: Approx. 82.5mm • Length: Approx. 112mm • Dimensions: Approx. Ø82.5 × 112mm • Weight: Approx. 750g