Sea&Sea FC Focus Gear for Nikon AF-S DX NIKKOR 16-80mm F2.8-4E ED VR Lens @m46thread 5 Athena Optical Dome Port

5 Athena Optical Dome Port F100 #OPD-F100-EP05   Athena Focus Gear #FG/8-EP01 Olympus M

Sigma 8mm F4 EX DG CIRCULAR FISHEYE

Working circumstances

External Speedlite control menu Parameters that can be changed Flash firing [Enable*]/[Disable] E-TTL balance [Ambience priority]/[Standard]/[Flash priority **] E-TTLII meter [Eval (Face Prty)]/[Evaluative]/[Average] Contin flash ctrl [E-TTL each shot]/[E-TTL 1st shot] Slow synchro [1/250-30sec

Ikelite Housing # 6116

Sea&Sea FC Focus Gear for Nikon AF-S DX NIKKOR 16-80mm F2.8-4E ED VR Lens @m46thread 5 Athena Optical Dome PortThis focus gear enables manual focus adjustment for the Nikon AF S DX NIKKOR 16 80mm F2. 8 4E ED VR lens via the Extension Ring 46 with Focus Knob #30117 when used with Sea&Sea MDX series housings. The focus gear is useful in the following situations: * When you need to manually adjust focus as your subject is not situated within the AF frame or in order to maximize the effect of the lenss minimal shooting distance of 29cm 11. 4inches. * When you