All Frontier models feature Hawke's new H7 optics, offering stunning high definition viewing with incredible color control and phase correction. High performance lens coatings and Dielectric Coated prisms ensure the highest level of light transmission. Dielectric Coatings High Resolution Phase Corrected BAK-4 Roof Prisms Water Repellent Lens Coatings Magnesium Alloy Chassis Focus From 2m Replaceable Twist-Up Eye Cups With Position Stops Stay-On Lens Covers Notice: DEMO products may not include all accessories.