Polarized Film Sheets 3 PcS 78 x118inches20x30cm Polarizer Linear Polarizing Filter Non-Adhesive for Educational Physics Photography LightingSpecification: Polarization: Linear,greater than 999% Size: 78x118 inches 20x30cm Thickness:019mm Feature: Polarizing film have protective film on both sides, before you use it, you have to peel a protective..

Lighting Neutral Density Gels Filter Sheet 16X20 Inches Kit, Nd3,Nd6,Nd9 For Photo Studio Video Flashlight Led Light Photography, 6 PacksSpecification Material: Polyester Film Thickness:0.03mm Size: 15.7x19.6inches/ 40x50cm Feature Neutral Density gels can be used to help change and control the intensity of the light. It? suitable for flash light,..