10x42 Binoculars for Bird Watching Professional HD Roof BAK4 Prism Lens Binoculars for Adults

10x42 Binoculars for Bird Watching Professional HD Roof BAK4 Prism Lens Binoculars for Adults

♛【Product Description】

- Large center-focus knobs：enable fast and precise focusing

- Diopter ring：enable separate focus for both eyes

- Twist-up eyecup：ensure proper positioning of the eyes and block unnecessary light

- Fully Multi-coated Lenses：Fully multi-coated lenses provide high levels of well-managed light transmission.

- 19mm eyepieces：The compact binoculars have19mm eyepieces and can see a clearer, larger image than other binoculars.

- Professional 10 x 42 HD Binoculars with Wide Field of View – Offering 10 x magnification with 42 mm objective lens, wide field of view and 1000-yard range let you look further and wider with HD clarity suitable for both indoor and outdoor activities like bird and scenery watching, hunting, travel, sports, and concerts.

- Easy to Focus With or Without Glasses – A central focus wheel and right eyepiece ring let’s you easily adjust different view distance while maintaining high definition vision. Rubber eyepieces are also designed to twist up/down for viewers who wear glasses.

☝【Product Specification】

POWER ： 10 X

OBJECTIVE DIAMETER ： 42mm

FEILD ANGLE ： 5.6º

FIELD OF VIEW(at 1000m/at 1000yds.) ： 105m / 315ft.

EXIT PUPIL DIA. ： 4.2mm

NEAR FOCUS ： 2.5m

EYE-RELIEF ： 12.5mm

OBJECTIVE LENS: ： 3E2G

OCULAR LENS: ： 2E1G

PRISM MATERIAL: ： BAK4

COATING CONDITION ： ALL LENS - FULLY COATED

SURFACE TREATMENT ： PAINT / RUBBER

RESOLVING POWER ： 6.7"

FOCUSING SYSTEM ： CENTER FOCUS

FOCUSING ADJUSTMENT ： -4 TO +4 DIOPTER

✈【Packaging Imformation】

【Warranty】