Photopia Users Forum
We'll be moving over the user forum soon.
For now, please visit the forum at the Lighting Technologies website.
- LTI Optics is an independently owned company that creates the Photopia optical design software and provides optical design consulting services. ÊLTI Optics was created to continue the optics business of Lighting Technologies, Inc. (LTI) after its sale to Musco Sports Lighting.
- To prevent spam, we must register you for the forum.
- Send us an email to register:
- 720.891.0030