Do not attempt to force the installation if it is too hard to install.It may damage the hot shoe or the product.In that case, please contact our support.We can exchange it.
The viewing angle is approximately 28mm.Depending on the size of the camera receiver and the lens, the viewing angle may not fit accurately.
This product is a precision optical device, so please do not subject to strong impact such as dropping.
Please avoid contact with liquid such as water.
Please do not touch the lens directly with your hand.
Since this product is a reused product, there may be small scratches on the lens.Please be aware of this before purchasing.We will replace it if it does not affect the photography.