PRODUCT DESCRIPTION World first rectilinear 10mm lens for Full Frame Format. Compact design, exceptionally well corrected and practically distortion-free. Lens design for both Film and Digital camera. Focal Length: 10 mm Aperture Ratio: 1: 5.6 Minimum Aperture: F22 Lens Construction: 10 Groups 13 Elements Angle of View: 130 ° Aperture Blade: 10 Minimum Focus: 0.5 m Rangefinder Coupling: N / A Diameter x Length: Φ 67.8 mm x 58.7 mm Weight: 312 g Filter size: N / A Mount: VM mount Other: Integrated Petal Hood Disclamer *1-year warranty locally with local distributor *Item subjected to availability in store Our Policy All products sold are strictly non-refundable and non-exchangeable unless otherwise stated. Do come by our store during operating hours should you have any further enquiries.