Morris Aquaflash F-6TTL for Nikonos IV and V - Replaces SB-102, 103, 105Morris Aquaflash F 6TTL for Nikonos IV and V Replaces SB 102, 103, 105 MO12035 Overview The Morris Aqua F 6TTL underwater strobe is rated to 165' (50m). The Aqua F 6TTL offers TTL exposure control with the Nikonos V camera and can also be used in manual mode with Full and 1 4 power settings for non TTL Nikonos connection cameras. Guide #28 (underwater at ISO 100) Twin reflectors cover a 15mm lens on a Nikonos Recycle time of 10 seconds (Full power)