RE: [OM] Low light photography

[Harridge, Wayne]

Time wrote:

> 
> Another subtlety of the designs is that although the 2 can 
> expose longer than 
> the 2n the exposure accuracy of the 2 is lower than the 2n 
> for times up to 
> 2minutes. This is because the LED limiter comes on near the 
> begining of 
> exposure in the 2 but it comes on only after 2minutes or so 
> in the 2n.This 
> means that long  exposures in the 2 are systematically 
> slightly underexposed. 

Can you explain something about the "LED limiter"

Wayne Harridge
Ivanhoe, Victoria, Australia
http://www.geocities.com/Paris/Louvre/6152/ 

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