This manual provides instructions for the Sigma EM-140 DG electronic macro flash unit. It details the product's features, including its compatibility with various Nikon camera bodies and lenses, and explains how to use the flash in different modes such as TTL, M, and Multi-flash.
| Mount Size | 55mm, 58mm |
|---|---|
| Compatible Lenses | MACRO 50mm F2.8 EX DG, MACRO 105mm F2.8 EX DG |