Sigma 45mm F2.8 DG DN | Contemporary Mount:Sony E-Mount This is an attachment device

This is an attachment device between the dp Quattro camera and LVF-01 viewfinder

worst case scenario is you will have to clean some lube off your turntable to keep it looking clean

A dedicated attachment

Compatible with Sigma 105mm T1

Sigma 45mm F2.8 DG DN | Contemporary Mount:Sony E-Mount This is an attachment deviceOptical performance in an easy to carry size makes for optimum balance in a hard to part with lens. Designed for combination with relatively small full frame mirrorless cameras, this standard lens pursues easy operability as a regular prime lens by balancing its easy to carry size and high optical performance, thereby embodying the Contemporary lines development concept of pursuing optimum balance," and becoming the perfect first lens in the lineup