Russian Binoculars 10x42 Compact for Adults High Magnification Binocular Telescope for Travel Sports

Russian Binoculars 10x42 Compact for Adults High Magnification Binocular Telescope for Travel Sports

♛【Product Description】

1. Fully Multi coated(FMC) Optical Lenses.: All lenses are made from Bak-4 prisms with FMC multi-layer broadband green film, the light transmittance increases up to 99.5% for brighter and higher-contrast images.

2. Offer comfortable viewing for longer periods of observation, classical, ergonomic design for optimum grip and fatigue-free viewing.

3. Features 42mm objective lenses, yet the body is noticeably lightweight and compact to assure superb portability.

4. Easy To Focus : It equiped with a easy central focusing knob and adjustable right eyepiece to fit different view distance,even kids can use it easily.Rubber cover can be rolled down, also perfect for glasses wearer

5. Easy to use: The binoculars can be used with a tripod, convenient for long time use. With the strap and travel bag, It is easy to carry and storage

6. It concentrate on essentials – a high-performance optical system. Use high-definition glass lenses.

☝【Product Specification】

POWER ： 10x

IMAGE. RESOIUTION ： 5.5″

OBJ.LENS DIA. ： φ42mm

TYPE OF PRISM ： BaK4

NUMBER OF LENS ： 8 pieces 6 groups

LENS COATING ： FMC/Object lens&eyepiece is FBMC

FOCUS SYSTEM ： Cent.

FOCUSING LENS ： Int.

EXIT PUPIL DIAMETER ： φ4

EXIT PUPIL DIST. ： 15.2

FIELD OF ANGLE ： 5.8°

FIELD OF VIEW ： 305ft

FIELD OF VIEW ： 102m

MIN. FOCAL LENGTH ： 2m

RELATIVE BRIGHTNESS ： 18.23

TWILIGHT INDEX ： 20.4

DIOPTER SYSTEM ： Right Eyepiece

DIOPTER COMP. ： ±5

INTERPUPILLARY DIST. ： 56mm~74mm

NITROGEN FILLED ： NO

EYECUPS SYSTEM ： Twist-up

✈【Packaging Imformation】

【Warranty】