Similarly, in coastal waters, being able to recognise a buoy at a distance reassures the navigator that he is on course – or not, as the case may be.

They have no grip on the casing: all the testers commented on this, some regarding the binoculars as ‘slippery’. Thus in regards to astronomy, higher powers help you to see deeper into space to reveal more objects or view more details on the surface of the moon for example. In this article, I explore and explain the reasons why the 7x50 configuration is so popular with astronomers and then at the foot of this page, I also take a look at some of the best 7x50 binoculars for astronomy currently on the market: Why 7x50 Binoculars for Astronomy? The Konus Tornado’s lightness and neat dimensions merited praise, although some testers expressed reservations about compass legibility and damping.Very Wide View – At 393 feet wide at 1000 yards away, these Fujinon Polaris binoculars have a viewing angle of 7. The PV rating (Peak To Valley) is a measurement from the highest point (Peak) to the lowest point (Valley). All models feature high quality BaK-4 prisms and fully multi-coated optics to ensure the very best contrast and light transmission, essential for good astronomical binoculars. Similarly, the maximum size of the objective lens that can comfortably be accommodated with handheld binoculars is 50mm. Built to exceed military specifications for superior optical performance and durability, they show their true worth by providing high resolution and brightness at dusk and dawn.

A 7x magnification binocular is considered the ideal marine or low light binocular, this size would be perfect as a gift when you’re unsure of what the binoculars would be used for. When I first used them on my boat they acquired some salt spray, so I carefully rinsed them off in fresh water back at home.The binoculars come with a wide neck strap and a carrying case for security, portability, and grab-and-go convenience. Goods shipped on a next working day service may be subject to delays by the courier which are outside of our control. This combination of great value for money and comfortable, easy to use size make this the perfect entry model. The 7x magnification coupled with 50mm (7×50) objective lenses is ideal for marine or low light use (including star gazing), it is also well suited to nature viewing or as a general-purpose model.

The fully coated optics guarantee a decisively higher light transmission through the glass, thus increasing color fidelity and contrast.

Protection – For piece of mind and a demonstration on the faith that they have in their product, you get a fully covered lifetime Warranty from Fujinon.