Classroom Red Laser Pointer (Class 3R) laser pointer These lenses are included in

These lenses are included in the Tech Light Lab kit

It includes:

Includes six magnetic lenses and prisms about 8" long each:

This red light cold laser therapy acupuncture pen is the #1 red laser pointer of choice among chiropractors

Packed with features in laser-cut stainless steel the size of your credit card:

Classroom Red Laser Pointer (Class 3R) laser pointer These lenses are included inA sturdy, reliable Class 3R (<5mW) Red Laser Pointer for the classroom or boardroom! Batteries and storage case included. This is the most visible red laser pointer you can legally own, so it's great for classroom demonstrations. *This laser pointer is also compatible as a replacement part for NewJoy and Inspira quilting frames.