Sony Alpha Expensive Camera

I don't know much about it but it works perfectly. It was my mom's for her photography business, but she bought a new one. She said it was like $3000 new, she thought it was called an Alpha Cyber Shot? It is a professional camera and she is the only one that ever used it. It has been taken good care of. Price is obo

Cyber Shot:
On the cutting edge of imaging technology, the Cyber-shot DSC-RX1R II Digital Camera from Sony packs in a full-frame 42.4-megapixel Exmor R back-illuminated CMOS sensor and BIONZ X processor behind a fixed Zeiss Sonnar T* 35mm f/2 lens that grants users the ability to capture finely detailed images in an extraordinarily compact body. In addition to this, the RX1R II has a world's first variable optical low-pass filter system that can adjust voltage on a liquid crystal layer to adjust the light-splitting properties of the array. This feature allows users to prioritize detail, eliminate moire and aliasing, or strike a balance between the two.