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 Canon EOS-M mount camera/ for Sony E mount camera/ for Fuji FX mount camera/ for M4/3 mount camera. Specifications: Material: Optical Glass + Alloy Color: Black Focal Length: 21 mm Aperture: F1.8 - F16 .
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