
Grayscale is useful when taking pictures to set the exposure. Take a photo of the reference while shooting, and then it helps to set the white balance and adjust the color in post. It's printed so the screen can be seen in close-ups or under a magnifying glass.

Large 59 X 78 Inch Selens Oval Reflector With Convenient Handle For Professional Studio And Outdoor Photography Lighting, 5-In-1 Multi-Functional Reflective Surface
31 Review

20FTX10FT Gold Shimmer Sequin Fabric Photography Backdrop
36 Review

Aureday Heavy Duty Adjustable Backdrop Stand With 6 Clamps And 4 Crossbars - Perfect For Weddings, Parties, And Photoshoots!
36 Review

Professional Photography Studio Setup: LOMTAP Backdrop Stand Green Screen Lighting Kit With Softboxes, Umbrellas, Reflectors And More
24 Review