Zeiss 65mm Objective Lens Cap is a replacement lens cap that is compatible with Zeiss 65mm DiaScope spotting scope models. The Zeiss Lens Cap features push-on functionality, and is made of durable material to ensure your objective lens doesn't get scratched or damaged. The 65 mm Lens Caps by Zeiss are the perfect spotting scope accessory if you have misplaced the included lens cap with Zeiss DiaScopes 65mm.