The basic difference between first and second focal plane riflescopes.(02:04)
Lightweight and easy-to-carry, the doubler is a great glassing tool.
Power and size of a binocular.
A quick way to check collimation and why it's important.
Why it's important and how to make adjustments.
Advantages of mounting your binocular on a tripod and how to do it.(02:33)
Lens care tips and Vortex cleaning products.
The advantages of ED glass and reducing color fringing.
Calculation and its relationship with brightness.
Tips for preventing external fogging.
How to use the eyecups to get the most out of your binoculars.
Wide or narrow? What's right for you?
Finer points to consider when choosing a binocular.
Setting the interpupillary distance, made easy with the Binoc-Loc.
Why quality coatings deliver brighter images and better color.
Common optics myths, misconceptions and gimmicks.
What phase correction does and how it works.
Features, advantages and benefits of roof and porro prism binoculars.
What scope body style works best?
Pick the right size spotting scope for your applications.
Explanation of waterproof, water resistant and weatherproof optics.