... pointer 1000mw Super Bright Blue Laser Pointer with Focus Adjusting and Features:- 1000mW blue laser.- Pen shape, handy and portable to ... -proof and sturdy.- With a solid box to protect the laser pointer.- Can switch over the five different design ... - Optical structure: Separation of crystal cavity design- Feature: To focus, to diving, high-quality, high power- Application: Fluorescence excitation, ...