10x50ED WATERPROOF ROOF PRISM BINOCULARThe new, highly specified Helios MISTRAL WP6 roof prism range
comprises ten models over 32mm, 42mm and 50mm objective lens apertures (including three Premium ED models).
They are extremely competent instruments for both birdwatching &
general observing, and represent truly amazing value. They feature a
very stylish, ergonomic, modern top hinge design covered in sleek green
rubber armouring. The body is constructed from lightweight but robust
polycarbonate. All models feature high-index, silver-coated BaK-4 prisms
and fully multi-coated optics which provide excellent optical
performance. Images delivered are crisp and sharp, with very good
resolution, brightness and depth of field, whilst maintaining colours to
a natural level. Near focus capability of all models is 2.5m or less.
Waterproof (30 minutes at 1M depth) and nitrogen filled for clear,
fog-free operation. Twist-up, 3position eyecups with metal
sub-structure. Suitable for spectacle wearers. Knurled metal, easy-grip
2-turn focusing knob. Integral tripod bush. Supplied with neck strap,
eyepiece rainguard, objective lens caps and soft case.
NOTE: The
premium 8x42ED, 10x42ED & 10x50ED models incorporate exotic
Extra-low Dispersion (ED) glass in their construction for enhanced
colour fidelity and also have the additional benefit of phase-coated
prisms for enhanced light transmission and image contrast.
Scope of delivery:
- 10x50 Premium ED binoculars
- Eyepiece caps
- bag
- Carrying strap
Products specifications
Surface material
|
Rubberised |
Color
|
green / black |
Front lens diameter
|
50 mm |
Luminosity
|
25.00 |
Twilight factor
|
22.36 |
Exit pupil
|
5 mm |
Focusing
|
Central Focus |
Photo tripod thread
|
incl. |
Waterproof
|
yes, nitrogen filled |
Housing
|
Polycarbonat |
eye relief
|
17.8mm |
Weight
|
800g |
Prism system
|
BaK-4, silver-coated and phase-corrected |
Field of view at 1000m (m)
|
103m |
Aperture
|
ED-Glass |
Magnification
|
10 x |
Eyegard
|
Property Value |