LensFlares 3.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Design & Photo Tools, more precisely Viewers & Editors.
The bundle identifier for this application is com.brainfevermedia.lensflares. We recommend checking the downloaded files with any free antivirus. The most popular versions among LensFlares for Mac users are 3.0, 1.1 and 1.0. The actual developer of this Mac application is com.brainfevermedia. This application is developed for Mac OS X 10.7 or later.
From the developer:
LensFlares (aka LensFlare Studio Lite) is a brand new photo editor for adding optical effects on your Mac. You can choose from anamorphic lens flares, lighting effects, sci-fi flares, sunlight glare, and more.
You may want to check out more software for Mac, such as LensFlare Studio or Reflect Studio-2, which might be similar to LensFlares.