The Helios Stellar-ll 25x100 Waterproof Magnesium Observation Astronomy Binoculars 30151 are ideal for medium-to-long-range terrestrial and astronomical studies,
These premium filled observation binoculars include individual eyepiece (IF) focusing. They operate without any fog, are completely waterproof (IPX7 standard, down to 1 metre for 30 minutes) and they are also nitrogen-filled.
The Helios Stellar-ll range feature a sturdy yet light magnesium alloy body structure with fashionable black rubber armour for protection.
The ‘STELLAR-II’ Series has a completely broadband multi-coated optical system with BaK-4 prisms, with its high-transmission lens and prism coatings, the optical system permits 85% light transmission.
Oversized components, ample eye relief, and foldable rubber eye cups for people who use spectacles are all features of the eyepiece design.
These binoculars include a central stabilising bar and an integrated tripod mounting column. They come with a cushioned neck strap, an eyepiece rain guard, objective lens caps, and a hard storage/carrying bag.
Model ‘STELLAR-II’ Series 100MM Waterproof Observation Binoculars
Object Lens Diameter 100mm
Field of view 2.6°
F.O.V. @ 1000M 45m
Exit Pupil Diameter 4mm
Eye Relief 16mm
Interpupillary Distance 56 to 74mm
Light Transmission 85%
Net Weight 3600g
Box Weight 3.8kg
Dimensions (LxWxH in mm) 382x240x112mm
Box Dimensions (LxWxH in mm) 480x360x230
Product Code 30151
Warranty 1 year