Features:_x000D_
Latest optical design _x000D_
Universal adapter ring _x000D_
Foldable multi-purpose rubber eye cup _x000D_
Double side multi-coated lens _x000D_
Anti-fog design _x000D_
Material: ABS_x000D_
Compatible with Canon, Nikon, Sony, Pentax, Olympus, Sigma, Minolta_x000D_
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How to use: _x000D_
1 Insert the swivel directly into the flute of the camera's viewfinder_x000D_
2 Then rotate the 1.3X eyepiece applier to the swivel and tighten up_x000D_
3 With the above steps people without wearing glasses can use it_x000D_
4 If you wear glasses, you can gently press the blind pack down_x000D_
5 When you can't see an object clearly, turn round the adjustable rubber goggles (Note: only rotating part of the rubber goggles to stretch the viewfinder)_x000D_
6 With diopter-adjustable digital camera, you can use 1.08X-1.3X-1.52X zoom feature. Rotate the rubber goggles to the zoom you need, with diopter adjustment, you can see things clear_x000D_
7 If there are hidden corners, you can use the following methods: fold up the blind pack or use a smaller zoom_x000D_
8 Please do not remove the viewfinder from the camera too often, it is better fixed on the camera for long term, save together with the camera in dry, sealed environment with appropriate temperature_x000D_
9 Note: This viewfinder is designed to prevent the demolition, please do not dismantle it by yourself_x000D_
10 Note: This view finder is a precision optical instrument, please operate gently_x000D_