3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Get Started

Learn more & Get Tips

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

Get Started

Learn more & Get Tips

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Get Started

Learn more & Get Tips

Print PDF

Favorite

Home-Made Collimator

Step 2Step 1---Getting the measurements

Step1: Test your lens(concave in front of laser, move convex lens back and forth) and write down the distance between the 2 lens that you think has the best divergence.

If your stuck at this step, feel free to PM me.

Posted by Laser Community member: Vic

« Previous Step

Download PDFView All Steps

Next Step »

2 comments

Jun 9, 2008. 5:53 AMsona352 says:

can u clearly explain this step or send me pics to my mail............ minutestomidnight352@gmail.com

Jun 9, 2008. 12:25 PMvcw (author) says:

Just put a concave lens in front of your laser and a convex lens in front of the concave lens, then move your conv away and towards the concave lens and find the best measurements.