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okuma

Member Since 20 Feb 2006
Offline Last Active Yesterday, 08:13 PM
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Topics I've Started

Subal Port Extension

09 January 2019 - 04:23 PM

New Subal 60/3 port extension. Never used, never in the water
No marks or scratches.
Shipping included to continental US.
Buyer pays for foreign shipping.
Price: US$ 125

WTB: Reefnet double snoot for Inon 240Z

16 November 2018 - 05:11 PM

PM or divers@sbcglobal.net


Wet Macro Diopter; location of focal point

12 November 2018 - 07:55 PM

Many add on wet macro diopters utilize a clamp mount on the port end.

How critical is the location of the wet lens focal point with respect to the lens focal point?

And what are the effects if it is 'off position' along the lens axis?


Lithium - Ion Battery

05 July 2018 - 02:47 PM

Lithium - ion batteries are becoming more common in diving equipment, especially in U/W lights.

They pack a large amount of energy in a small volume and consequently are potentially dangerous.

The following video will raise your respect for these batteries; particularly in a flooded situation!

.

http://www.pbs.org/w...er-battery.html


Storing Batteries

03 July 2018 - 08:56 PM

Will a battery discharge faster in a non-energized charger than in a plastic holder?

i.e. can you store batteries in a charger?