No real scope for modifications; the host is pretty well glued with tonnes of thermal adhesive so would be a challenge to cleanly disassemble. Enjoy the lens kit and have fun with the focus lens for any burning tricks you may wish to attempt. Also be careful; there is a lot of concentrated energy in the dot; easy to char wooden furniture, walls, fabric etc. from distance if you're not paying attention. Goggles are a MUST!
Wicked lasers are over priced and really dangerous. I hope to god that you have safety glasses when operating that thing. They are not toys, and NEVER be taken lightly. I am happy your interested in lasers but for the piece of mind of the vets and others please tell us were your from in your signature, if you have not done a welcome thread please do so. And for god sake please be careful