1. MEASURING SIZE: Please measure the outside diameter of the ocular lens outer tube diameter to get accurate sizing, if the diameter is between 42-45mm, thickness is 15mm, it will fit well. If the diameter is different, please choose a different size
2. VARIOUS PROTECTING: These covers protect your lenses from rain, dust and scratches in any weather or environment. They also offer protecting to your lenses in transit and storage
3. EASY TO REMOVE AND ADD: Place the rainguard cover on the ocular lens outer tubes to protect your lens. You can conveniently attach to your binocular strap to keep within easy access
4. FLEXIBLE DESIGN: The quality one piece flexible binocular rainguard stretches for a tight fit. This ensures nice protecting for each ocular lens
5. FIT : All the sizes we list allow you to find the correct size for all standard binoculars. Compatible include 8x30, 10x30, 8x32, 10x32, 8x42, 10x42, 8x50, 10x50, 8x56 and 10x56

Spec:
Item Type: Binocular Rainguard Cover
Material: Rubber
Suitable Diameter: Approx. 42 ~ 45mm / 1.65 ~ 1.77in, Suitable Thickness: Approx. 15mm / 0.59in

How to Use:
Plug and play

packing list:
1 x Eyepiece Cover