Ricoh's flagship THETA Z1 51GB 360° Camera offers high-quality 360° imaging in a compact, easy-to-use form, and it now features a higher internal flash drive capacity of 51GB. Using dual 1"-type back-illuminated CMOS sensors and a revamped processing algorithm, the THETA Z1 provides highly realistic spherical images with improved noise reduction and low-light performance. The THETA Z1 51GB can record or live stream up to 4K video or capture 23MP raw and/or JPEG photos.