Linear Laser Light Source Products Category : Optical Products > Optical Instruments INQUIRY Details A mini tripod with red semiconductor illuminant. The angle can be adjusted. Send Inquiry Name:* E-mail:* Tel: Content:* Verification Code:* (All * must be filled in) [ Previous: ] [ Next: ] Related Products Newtons Seven-Disc Interference and Diffraction of Light(Red) Slit Film Optical Full Set Light Propagation The Poisson Bright Spots Presenter Optical Glass Brick Three-Color Light Source A