Material: optical PVC

Groove pitch: 0.5mm

Focal length: -330mm

Size: 8 inch x 10 inch

 
View angle: upward:13 down:27 side:25

Wide-angle rear window Fresnel lense is a thin， flexible negative fresnel lens that can be easily applied on your vehicle's rear window to provide driver an increreased viewing area.

It provides backing and driving safety for motorhomes， SUVs， buses and campers. With wide angle rear window lens， you can see many objects you can't see with inside and outside mirrors， even the wide-angle convex kind. Wide-angle fresnel lens give you an extreme wide angle view. Right down to the pavement. Most important， it lets you avoid accidents due to the presence of children， pets or other low-lying objects in blind spot behind your vehicle while backing up， as well as a wide angle view while changing lanes. 

Feature of wide angle rear window fresnel lens

* Easily applied and removed by using water only.
* Easy installation on rear window of your vehicle.
* No tools required.
* Need no adhesive， just use water only
* The lens is better working for vertical rear windows

How to install?

* Apply the quality lens to the inside of the rear window near the botton edge.
* Make sure window is clean， then wet it with water
* Apply smooth side of lens on the inside of window
* Remove air bubbles from the lens
* Hold firmly in place for a few seconds.
* The lens will turn crystal clear until be peeled off