Gray scale focus test chart Ruler - image calibration pocket card
USD 6.99 USD
Easy to carry credit card size fits into your wallet so you will always have it handy. credit card size matte finish non reflective high quality pvc.
Specifications
| Brand | gray scale |
Easy to carry credit card size fits into your wallet so you will always have it handy. credit card size matte finish non reflective high quality pvc.
