12" 18% 30cm Grey/White Balance Card Two Sides Focus Board Panel for Photography

Description

12" 18% 30cm Grey/White Balance Card Two Sides Focus Board Panel
Demenstration
Item Information
This Focus Board has two sides, one is 18% grey with target “+" mark, the other side is white. All grey, target “+" mark and white surfaces of this focus board have their own function. Whatever you used in film or digital photography, the 18% grey side can control expose value, the white side can balance the color and the target “+" mark can provide accurate center photometric.
The white side can be used as white balance.
This focus board helps to revert the color truly and perfectly by measuring the exposure value, white/grey balance value and color temperature. It is the ideal accessory of the portrait, flower and conversion shoots.
Specification:
Colour: Grey/white
Size:30cm in diameter(12")
Weight:110g
Material:PU ,can be cleaned with water
Gray side: Reflectance 17.8%; Density 0.74
Max. deviation of reflectance: 2%
Max. error in exposure measurements: 1/8 of F-stop
Package including:
Focus board with white/grey sides  X 1
Zipped round carrying bag X 1
We are happy to accept orders from Europe and Asia and United States just as shown in the listing countries.
United States, France, Germany, Belgium, Ireland, Luxembourg, Netherlands, Spain, Portugal, Sweden, Austria, Findland, Denmark, Greece, Hungary, Poland, Malta, Turkey, Australia, Japan.
Please allow up to 48 hours preparation for shipping, although usually item send within 24 hours after payment confirmed.
We will not be responsible for item loss because of wrong or undeliverable address.
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No Surcharge
We offers a No-hassle exchange within 30days only if your goods are found to be defective by manufacturer. The faulty item will be exchanged for the same model once the return guidelines are followed:
*We might ask buyer to test the item in order to eliminate improper use, buyer has responsibility to cooperate and follow the test correctly.
*The item must be returned in NEW condition and with all the original manufacturers packaging, including cartons, parts and instructions manual etc.
*Customer's response of cost of return shipping, while we will cover all expense of send out replacement.
*Any returning must enquire us first, to send back without return ID (given by our customer service) will not be accepted.
*Shipping and insurance charges are not refundable.
*We does not has responsibility to response on item lost during returning.
*Items found not to be defective will be returned at buyer's expense.
On Mar-28-18 at 04:03:03 PDT, seller added the following information: