White Film Test Calibration Targets / Charts

Description

Product		Film
Pattern	Production Process	Reprint
	Minimum Line/space	15μm / 30μm
	Feature Accuracy	±10μm
	Coating	Photosensitive ink
	Optical Density OD	2(Transmittance=1%)
	Reflectivity	6%
	Color Selection	Black
Film Base	Application	Reflective and Transmissive illumination applications
	Expansion Coeff	18μm/℃ of 1m
		The film contract with heat and expand with cold.
		When the relative humidity is constant, the film with a length of 1m will change by 18μm when the temperature changes by 1℃.
	Transmission (400~700nm)	>50%
	Film Base Thickness	0.1±0.01mm)
	MAX Size	1.8x1.2m (±0.1mm) (Min Line 15μm)
	Waterproof	Waterproof
	Overall Shape	Straight Edge Cutting / Round Hole Hollowing by Laser Cutting

Important Note

Important Shipping & Customs Information

Please note: Your order total includes product cost and shipping fees only. Import duties and customs fees are not included and will be collected separately by your local customs authority upon delivery.

Customs & Duties

Import duties vary by destination country and are determined by your local customs office
You will be contacted directly by customs or the delivery carrier to arrange payment
Oklab cannot pre-collect customs fees as rates differ across international destinations

Additional Documentation

If your delivery location requires special documentation (such as tax ID numbers or import licenses), our team will contact you after order placement to obtain the necessary information.

Questions?

For shipping inquiries, please contact us at sales@oklab.com

By placing an order, you acknowledge responsibility for any applicable import duties, taxes, and customs fees in your country.

Description
Important Note

Product		Film
Pattern	Production Process	Reprint
	Minimum Line/space	15μm / 30μm
	Feature Accuracy	±10μm
	Coating	Photosensitive ink
	Optical Density OD	2(Transmittance=1%)
	Reflectivity	6%
	Color Selection	Black
Film Base	Application	Reflective and Transmissive illumination applications
	Expansion Coeff	18μm/℃ of 1m
		The film contract with heat and expand with cold.
		When the relative humidity is constant, the film with a length of 1m will change by 18μm when the temperature changes by 1℃.
	Transmission (400~700nm)	>50%
	Film Base Thickness	0.1±0.01mm)
	MAX Size	1.8x1.2m (±0.1mm) (Min Line 15μm)
	Waterproof	Waterproof
	Overall Shape	Straight Edge Cutting / Round Hole Hollowing by Laser Cutting