Here we sum up of the pros and cons of BAK4 versus BK7 glass used in binoculars. Would you be able to tell the difference between them?
The best equipment for bird watching: guides and reviews
The best gear and optical instruments will help you to enjoy bird watching at whatever level, whether it is amateur or professional. There is so much great birding equipment available. If you need help to narrow down your choices you have come to the right place.
We sum up the features to look for when shopping for bird-watching gear, including binoculars, spotting scopes, monoculars, field guides, tripods and much more. Our buying guides will help you to pinpoint exactly which models are best for your birding requirements.
Extra low dispersion glass and high definition glass – do both features need to be on your wish list for binoculars for bird watching?
Effective light transmission through the body of your binoculars results in a brighter image. How do prism and lens coatings achieve this?
While zoom binoculars sound like a great idea for a close-up view, most bird watchers stick with fixed magnification binoculars. Why is that?
Many affordable binoculars include waterproofing and fogproofing. What are the best features which extend the life of your binoculars?