10X30 comet Pocket Porro best binoculars with cheap price

This Porro binocular is very popular all over the world market, the body is made of metal, the cover is PVC Magnification is perfect 10x Price is also very competitive This binocular is very suitable for the promotion and for outdoor traveling Watching football match and vocal concert Magnification: 10x Objective lens diameter: 30mm Material: metal, all-optical glass, rubber Angular field of view: 8.4-degree Field of view: 88 m/1000m 288 ft/1000yds Exit pupil diameter: 5.8 mm Eye relief: 14.5mm Close focus: 8m Focus system: center Prism: eco H-K9L Product size: 21x18.5x6.8cm Carton size: 47x45x28cm Qty/ctn: 10pcs G.W./N.W.: 15kgs/14kgs Photo specification: 10x60 Magnification: 10x Objective lens diameter: 60mm Materials: metal, all-optical glass, rubber Angular field of view: 8.4-degree Field of view: 88 m/1000m 288 ft/1000yds Exit pupil diameter: 5.8 mm