Re: Sony FE lenses sample variation summary: Sony Alpha Full Frame E-mount Talk Forum: Digital Photography Review
MPB - Featuring a fully floating lens element to improve close-up lens performance, the #Arri LDS Ultra Prime 50mm T1.9 creates a sharp image consistent with the other ARRI lenses in colour
![160.118.138 Rodenstock / ALPA HR Alpagon 6.5/138 mm, with Floating Element, SB51, in Aperture Unit | ALPA Product Page 160.118.138 Rodenstock / ALPA HR Alpagon 6.5/138 mm, with Floating Element, SB51, in Aperture Unit | ALPA Product Page](https://global-uploads.webflow.com/5eff2c8eb8a3d20c6e90e911/5fe781d9d2e1053f5b29322a_5fa0036b95a9ad52c34b0a41_008751.jpeg)