Issue 90 of Underwater Photography Magazine (UwP) is now available to download. It features articles about Gangga and Lochcarron, as well as NAD Lembeh. Phil Rudin reviews the Sony a7r II with the Ikelite a7r II housing and Vivid-Pix software. In addition, Mark Webster writes about the habits and biology of crustaceans in the coral triangle

The May/June issue is free to download.