0.4x High-Grade Wide Angle Lens — Compatible With Nikon D40 (Fits 49, 52, 55, 58, 62 & 67mm)

Mounting: Screws directly onto the front of your existing lens to widen the field of view. PLEASE VERIFY YOUR CAMERA'S LENS THREAD SIZE BEFORE ORDERING — it must be one of these sizes: 49, 52, 58, 62 or 67mm (the size is usually stamped on the lens barrel, printed on the glass, or shown under your lens cap and is preceded by a symbol). See images for additional help. Optical quality: All-glass, multicoated optics in a sleek black finish deliver clear, sharp results for both stills and video. Performance: Designed for fast, extreme-speed autofocus and low optical artifacts — 1% distortion rate and 2.3% vignetting for wide panoramic shots with minimal degradation. Manufacturing & warranty: Crafted in Japan and backed by a 5-year USA manufacturer's warranty. Filters & what’s included: Accepts filters (82mm). This item includes: Lens, Lens Pouch, Lens Caps, Rings 49, 52, 58 & 67mm, Warranty.