Opticron QR Plate and Shoe with 1/4-inch Screw 100-400mm As you turn the focus

As you turn the focus ring

For macro work at high magnification

6 R LM OIS WR Lens

Twist-Up Eye Cups with Position Stops

Opticron QR Plate and Shoe with 1/4-inch Screw 100-400mm As you turn the focusThe Opticron QR (Quick Release) plate and shoe set provides a fast, secure mounting system for attaching optics to tripods. The plate screws onto your spotting scope or binocular tripod adapter via a standard 1 4 inch thread, then clicks into the shoe mounted on your tripod head. Quick release means you can detach and reattach your scope in seconds without fumbling with screws invaluable when moving between observation points or packing up quickly.