Weight 300 gramm. Focus distance from 0.5 m to infinity. 270 degreese rotate . 77 mm filter thread in front. Сlamp or Step ring for filter thread 0.75 in rear part for assembley to anamorphic attachment for choice and included in the price. 0.8 pitch gear follow focus.
Kowa 16d with RNGL
https://youtu.be/nIG3mYMySTc
Kowa 16d with RNGL
https://youtu.be/CztuGK_1qEo
For example, this kind of work was done by a user from China.
https://www.bilibili.com/video/BV1EK4y1a7M7?share_source=copy_web
https://www.bilibili.com/video/BV1h54y1D7v8?share_source=copy_web
https://www.bilibili.com/video/BV1Mj411f7ty?share_source=copy_web
https://www.bilibili.com/video/BV1GJ411q7Bk?share_source=copy_web
one more video from module with cinelux and shot version module
( now removed from production)