![](https://img.alicdn.com/imgextra/i4/1646158915/O1CN01li038v2Fj7VdhLygc_!!1646158915.jpg)
Features:
1. Humanized installation design, does not damage the lens apron
2. UV cut-off coating to reduce UV interference
3. High-definition glass, does not affect the lens focus
4. Black out the edge of the lens to reduce stray light
5. Waterproof, oil-proof, easy to clean
This UV model is CT-1 Suitable for the following lenses:
Canon EF 800mm 1: 5.6L IS USM
Canon EF 400mm 1: 2.8L IS USM
![](https://img.alicdn.com/imgextra/i1/1646158915/TB2i6CZg9XlpuFjy0FeXXcJbFXa_!!1646158915.jpg)
![](https://img.alicdn.com/imgextra/i3/1646158915/TB2lAjagYtlpuFjSspfXXXLUpXa_!!1646158915.jpg)
![](https://img.alicdn.com/imgextra/i2/1646158915/TB2ivHpgYtlpuFjSspoXXbcDpXa_!!1646158915.jpg)
![](https://img.alicdn.com/imgextra/i1/1646158915/TB2ZpLDg3JlpuFjSspjXXcT.pXa_!!1646158915.jpg)
![](https://img.alicdn.com/imgextra/i3/1646158915/TB27fCVg3JkpuFjSszcXXXfsFXa_!!1646158915.jpg)