The Fujifilm GF 23mm F4 R LM WR is a wide-angle lens suitable for MF format devices and released on the market in 2017. Focusing is automatic and occurs via a non-ultrasonic AF motor and there is no image stabilization. It has a fixed focal length of 23mm and the performance is close to 18mm, the shooting angle is 100 degrees, excellent for landscape shots but also lends itself well to other genres as it has no chromatic aberrations or significant distortions. It is sold with the supplied lens hood and the minimum focusing distance is 38 centimetres, on average with lenses in the same category. The images taken are clear and without notable defects, there is the possibility that reflections may be created but without affecting the final quality of the photos. The size and weight can be a deterrent as it appears to be quite bulky and heavy, in fact it is close to a kilo. There is the possibility of being able to find it used, always paying attention to the conditions, managing to have a significant saving on the cost of new. The Fujifilm GF 23mm F4 R LM WR is a lens suitable for photographers who need a support that is precise and able to take photos with unique sharpness and colors that fully reflect reality. The cost is quite high but is repaid by the excellent quality of the product and its robustness. The best use is for landscape photos although it can also be used in other fields thanks to its versatility.