Recent News
How Do I Find the Article I'm Interested In?
- Published 17 April 2007
Featured Articles
How to Simulate a Rainbow
- By Shinichi NAGATA
- Published 22 June 2009
- User Articles , Non Sequential Ray Tracing
- Unrated
How to Measure and Optimize Color Data
- By Sanjay Gangadhara
- Published 1 May 2009
- Non Sequential Ray Tracing
-
Rating:




The Detector Color object provides a tool to visualize the True Color image of an optical system. This object stores both Tristimulus data and power data, and allows both the irradiance (Position Space) and radiant intensity (Angle Space) distributions to be shown. Quantitative results from the detector may be extracted into the merit function using the NSDE operand. These results can be used both for system evaluation and optimization. A simple color optimization example is given.
How to Model Colored and Tristimulus Sources
- By Sanjay Gangadhara
- Published 21 April 2009
- Sources, Splitting and Scattering
- Unrated
How to Create Surfaces of Revolution via User Defined Objects
- By Anatoli Trafimuk
- Published 7 August 2008
- User Articles , User Defined Features
-
Rating:




How to Show Detector Volume Data in 3-D
- By Mike Tocci
- Published 30 May 2008
- User Articles , Illumination & Stray Light
-
Rating:




The Detector Volume object in ZEMAX is a very useful tool for detecting light inside a volume. It uses volume pixels, or voxels, to detect light. However, the ZEMAX interface currently allows these voxels to be viewed only in 2-D planes. This article will show you how to use ZEMAX to create intricate CAD models of the voxels in a Detector Volume, and a sample ZPL macro is given at the end of this article for use in creating these CAD models automatically.
Recent Articles
How to Identify Specific Rays using Filter Strings
- By Sanjay Gangadhara
- Published 26 June 2009
- Non Sequential Ray Tracing
- Unrated
How To Model a Gradient Index version of a Sellmeier1 Glass using the Gradient 5 Surface
- By Brian Bauman
- Published 22 June 2009
- User Articles , Glass and Refractive Index
- Unrated
This article explains how to convert Sellmeier 1 dispersion coefficient data into dispersion coefficient values for the Gradient 5 surface. After doing so, the Gradient 5 surface may then be used to model the variation of index with position for a Sellmeier 1 glass.
How to Use the Polar Detector and IESNA/EULUMDAT Source Data
- By Akash Arora
- Published 1 May 2009
- LEDs , Sources, Splitting and Scattering , Non Sequential Ray Tracing
- Unrated
How to Perform Freeform Optical Design
- By Mark Nicholson
- Published 1 May 2009
- Objects
-
Rating:




How to Create an Array of Sources
- By Tawnya Martin
- Published 1 May 2009
- Sources, Splitting and Scattering
-
Rating:



