Panasonic ET-EMT700 is a long‑focus zoom lens designed for use only with compatible Panasonic projectors. It provides an F value of 1.82–2.53 and a focal range of 46.00–90.50 mm. Throw ratios vary by aspect: 16:10 2.10–4.14:1, 16:9 2.10–4.15:1, and 4:3 2.50–4.97:1. The body measures 173 × 130 × 327 mm and weighs 4.55 kg. It cannot operate as a standalone lens and must be mounted on an approved Panasonic projector.