Ricoh Tele Conversion Lens GT-2

[Designed for exclusive use with GR IIIx ] When used, the image was taken with a 50mm crop, achieving a focal length equivalent to 75mm. [Compatible models] RICOH GR IIIx [GA-2 which is exclusive use with GR IIIx] GA-2 is sold separately. It automatically detects GT-2 and optimizes cropping and image stabilization. [Features 1] A 1.5x tele-conversion lens exclusively for GR III x. Lens configuration of 5 elements in 3 groups. [Feature 2] When used, it is identified in the state of 50 mm crop, and the focal length is equivalent to 75 mm. [Feature 3] A focal length equivalent to 107 mm is achieved when cropping 71 mm. [Feature 4] Compact size has been achieved in consideration of mobility. [Mounting screw diameter] 49mm P0.75 [Small size] Achieves a compact size considering mobility. Maximum diameter: Approx. 65 mm x Length: Approx. 45.1 mm, Weight : 209 g