Ttartisan 25Mm F2 Aps-C Manual Focus Camera Lens Compatible, And Gm5 And Gm10. ?Free to carry, multi subject gear. ?The equivalence of a full frame is about 37.5mm, which is close to the natural field of human eyesight, and meets the shooting needs of various subjects from daily photography to visual art creation. The compact design improves portability, making it convenient for photographers to take it with them from time to time. ?Large aperture increase creative fun. ?The maximum aperture can reach F2, which greatly enhances the degree of creative freedom - whether it is shooting in low-light environments or pursuing beautiful bokeh, the large aperture of F2 can meet your creative needs. ?Excellent close-up function.The closest focusing distance is only 0.25 meters. Shooting scenes such as food, flowers, and small objects can show the details and beauty of these objects at a closer distance.