Fiturbo x Bijia F1025 Portable BAK4 Roof Prism Compact Design Waterproof 10x25 Binoculars with Carry Case for Hunting, Bird Watching, Wildlife Observing, Sporting Events, Hiking, Concerts and Travel

Description

BAK4 V.S. BK7 Fiturbo F1025 is equipped with BAK4 Glass, why is it a better choice? -- BAK4 Glass has higher refractive index rate. Thus, a binocular with BAK4 Glass means brighter, color-rich, and sharper edges of your periphery. On the contrary, BK7 glass will produce distortion around the edge of the exit pupil, which is not a good choice. Roof V.S. Porro Prism Benefits of Roof Prism Binoculars: • Can be optically superior to porro prisms with quality phase-corrected and mirror coatings • With a streamlined and sleek look, it is more attractive • Lighter weight and more compact • More weatherproof Specifications: Product Magnification: 10X Objective lens diameter: 25mm Field of view: 342ft / 1000yd Prism Type: BAK4, 100% of the reflected light can present clearer and brighter image Lens Coating: MC Green coated objective lens Focusing system: Central Focusing Water resistant: Yes Weight: 0.44lb (200g) Mini size: 4.3 x 3.4 x 1.6 inches Package included: 1 x Fiturbo x Bijia 10*25 Binoculars 1 x Carrying case 1 x Hand strap 1 x Cleaning cloth 1 X User Manual