Check the listing for details. CCT Clip-on Lift-up Eyeshield w/fixed Iris for regular glasses 42mm ⌀. Condition: New. Listed at 37.03 USD. CCT clip-on iris for ordinary glasses Improves depth of field vision for a clearer rearsight and foresight picture but allowing use of your own glasses for distanceIris leaves with our latest surface coating to eliminate oxidation and to preserve the matt black anti-glare finishIris is fixed to the middle of the eye cover and will not move aroundClips to your glasses with a spring loaded rubber clampCan be easily flipped up (and stays up) for normal vision42mm in diameterWe do combine itemsPlease add your items in the shopping cart, at checkout eBay will automatically combined your itemsIn the event that shipping as not been combined due to a system error, we will refund the extra postageAll taxes are collected by eBaY (not the seller)Please be advised that import fees may still apply on deliveryBefore opening a dispute, please contact us.