Lens Backfocus Test Chart 400x300mm 36 cycles with corner stars

The Backfocus test chart is a handy tool combining a focus chart, white card, and framing guide. It is useful in the field for checking and adjusting back focus on professional video cameras with interchangeable lenses. As a white card it is used to adjust the white balance of video cameras to different color temperature of light in changing locations. The framing guide can be photographed as an aid in post production to establish the aspect ratio for the project.

Specifications:
Type:Reflective
Ratio: 4:3
Material of Construction: Dumb top grade paper
Dimensions (W x H):  400 x 300 mm / 15.75 x 11.81"
Thickness: 0.3mm

Package Content:
1x Lens Backfocus Test Chart