Features: 1. Made of good quality alloy, the lens is solid, durable and rustless. 2. Professional optical glass with multi-layer anti-reflection film increases the light transmittance and ensures high quality imaging effect. 3. The lens has 28mm prime focal length, suitable for all kinds of shooting, portrait, scenery, still life and so on. 4. Waterproof, scratch-proof, oil-proof. Exquisite design, lightweight and portable. 5. Suitable for Fuji FX mount camera. Specifications: Material: Optical Glass + Alloy Color: Black Focal Length: 21 mm Aperture: F1.8 - F16 Vision Angle Range: 68 ° APS-C Minimum Object Distance: 0.12m Focus Mode: Manual Lens Structure: 10 elements in 8 groups Size: 8*6.5 mm /0.31*0.26 inch (With Hood) Weight: Approx. 262 g Packing List: 1 * Lens 1 * Lens Cleaning Clot.