Helps protect the surface of a fisheye lens.

No vignetting (100% unobstructed field of view).
Fits on most fisheye dslr lenses (3½ inches / 88mm in diameter or less).
92% light transmission.
Less than 2% distortion.

*Item includes: 2 microfiber carrying pouch and 2 sets of extra shock bands.
* Free shipping in Continental USA PLUS discounted pricing when bought in pairs. Ships USPS from San Francisco, CA ($15 international flat rate shipping, international taxes and duties fees may apply).