this 0.39x wide angle macro lens can create a wider perspective and deeper sensor. the professional japanese optical glass can take more light in and reduce glare and reflection. lens mount 30mm, comes with a 37mm to 30mm adapter; work with 30mm/37mm camera mount.specifications: material: aluminum alloy optical glass lens multiples: 0.39x structure: 2g lens mount: 37mm adapter: 37mm to 30mm nd cpl mount: 74mm m.o.d: 0.1mm max. image circle: ã â€ â ãâ€ 6.2mm effl: 4.95 49.5mm function: macro lens, wide angle item size: 7.4 * 7.4 * 4.4cm / 2.9 * 2.9 * 1.7″ (with covers) item weight: 135g / 4.8oz (with covers) package size: 8 * 8 * 7.5cm / 3.1 * 3.1 * 3″ package weight: 173g / 6.1ozpackage list: 1 * lens with covers 1 * adapter 1 * pouch
- 0.39 times widen the lens angle – take photo from a bigger perspective.
- a detachable macro lens for close-up photography for small objects – closer and bigger .
- professional japan optical glass ensure better light transmission while reduce unwanted glare and reflection.