[SQM] Description of SQM-L & SQM-LE?

[Anthony Tekatch]

Hello Henk,

A comparison of the angular response between the SQM and SQM-L/LE can be
seen here:
  http://unihedron.com/projects/darksky/fovcurves.jpg

There is a HOYA CM-500 filter between the lens and sensor, you can view
the spectral response curves here:
  http://unihedron.com/projects/darksky/hcm500.htm

Best regards,
Anthony Tekatch

On Fri, 10 Oct 2008 15:26:09 +0200, "Henk Spoelstra" <spoelstrah.yahoo at telfort.nl> wrote:

> Dear Anthony,
> 
> Can you provide a document with the angular FOV graph and the optical layout of the SQM-L/LE ?
> Are there any filters in the SQM-L? I need to know as I consider using additional filters.
> 
> Kindest regards,
> Henk Spoelstra