View Single Post
  #9  
Old August 7th 06, 08:27 PM posted to rec.photo.digital
Roger N. Clark (change username to rnclark)
external usenet poster
 
Posts: 1,818
Default Measurung dynamic range...

Volker Hetzer wrote:
Roger N. Clark (change username to rnclark) wrote:

A good way to make a light trap is a cone painted with
glossy black paint. The reflections from the painted surface
go deeper into the cone.


So the camera looks into the pointy end?
Otherwise it seems to me that the light gets reflected back.


Yes. Think of an ice-cream cone. Look at the inside,
and paint it glossy black. A machined metal (like aluminum)
works very well.

Roger