Eye Cups

Polaris 7x50 FMTRC-SX (Mil Spec) Armored Compass Binoculars

Modern optics come with many different configurations for eye cups. These are important to both eye glass wearers and non-eye glass wearers. Adjustable eye cups are becoming more popular and come in several configurations. A greater descriptive text on the types of eye cups available and their function can be found in the Basics II article in the All About Optics section.