Harpers Photographic

The new 8x42 LDT binoculars are a must have for the bird-watching enthusiast! A fully multi-coated optical system and BaK4 prisms provide good light transmission and clarity. Long eye relief and deluxe twist-out eyecups provide observation convenience for those that wear eyeglasses. Its thick grooved rubber armour cover provides great impact resistance during active use. Nitrogen charged and O-ring sealed, the LDT binoculars are 100% fog proof and waterproof. The ergonomic body design and large focus wheel provide comfort during observation and effortless focusing. The streamline design, light weight, and good capability of these binoculars guarantee an excellent birding experience.

Specification

Magnification
8x
(Maximum magnification)
Objective
42mm
(Size of objective lens.)
Close Focus
4m
(Minimum distance that the binoculars will focus on)
View 1000m
114m
(Apparent view at 1000m)
Weight
616g
(Weight in grams)
Glass
BAK-4
(Type of glass used in construction)
Exit pupil
5.25mm
(Exit pupil in mm)
Twilight rate
18.3
(Light gathering ability)
Brightness
27.5
(Light transmission factor)
Waterproof
Yes
(Immersion tested 1m for 60sec)
Lens Coating FMC
Yes
(Fully multicoated optics)
Tripod Bush
Yes
(Tripod bush for tripod/adapter)
Dimensions
150x125mm
(Binocular size in mm)
Roof Prism Construction
Yes
(Optical Type)
Eye Relief
17.0mm
(Eye relief in mm)