Name: OpenCV Checkerboard Camera Calibration Targets on Ceramic for Machine Vision
Brand: LONTRY
SKU: LTO-6045-05-C
Price: 108 USD
Availability: InStock

OpenCV Checkerboard Camera Calibration Targets on Ceramic for Machine Vision

Description

Standard Model NO.	Substrate Material	Coating Type	Overall Target Size	Active Pattern Area	Checkerboard Pattern	Array	Feature Accuracy
LTO-6045-05-C	Ceramic	Blue Chrome	15 x 15mm	6.0 x 4.5mm	0.5 x 0.5mm	12 x 9	±1μm
LTO-9008-05-C	Ceramic	Blue Chrome	15 x 15mm	9.0 x 0.75mm	0.75 x 0.75mm	12 x 9	±1μm
LTO-1290-10-C	Ceramic	Blue Chrome	15 x 15mm	12 x 9.0mm	1.0 x 1.0mm	12 x 9	±1μm
LTO-18135-15-C	Ceramic	Blue Chrome	18 x 13.5mm	18 x 13.5mm	1.5 x 1.5mm	12 x 9	±1μm
LTO-2418-20-C	Ceramic	Blue Chrome	30 x 25mm	24 x 18mm	2.0 x 2.0mm	12 x 9	±1μm
LTO-2624-20-C	Ceramic	Blue Chrome	30 x 30mm	26 x 24mm	2.0 x 2.0mm	12 x 13	±1μm
LTO-3627-30-C	Ceramic	Blue Chrome	45 x 45mm	36 x 27mm	3.0 x 3.0mm	12 x 9	±1μm
LTO-3936-30-C	Ceramic	Blue Chrome	45 x 45mm	39 x 36mm	3.0 x 3.0mm	12 x 13	±1μm
LTO-4836-40-C	Ceramic	Blue Chrome	50 x 50mm	48 x 36mm	4.0 x 4.0mm	12 x 9	±1μm
LTO-5248-40-C	Ceramic	Blue Chrome	60 x 60mm	52 x 48mm	4.0 x 4.0mm	12 x 13	±1μm
LTO-6560-50-C	Ceramic	Blue Chrome	76 x 70mm	65 x 60mm	5.0 x 5.0mm	12 x 13	±1μm
LTO-7872-60-C	Ceramic	Blue Chrome	88 x 88mm	78 x 72mm	6.0 x 6.0mm	12 x 13	±1μm
LTO-10496-80-C	Ceramic	Blue Chrome	111 x 106mm	104 x 96mm	8.0 x 8.0mm	12 x 13	±1μm
LTO-10881-90-C	Ceramic	Blue Chrome	108 x 81mm	108 x 81mm	9.0 x 9.0mm	12 x 9	±1μm

Product Specification
Pattern			Substrate Material
Production Process	Laser Writing		Type	Chrome pattern on the matte ceramic substrate		Chrome pattern on the glossy ceramic substrate
Type	Matte Ceramic	Glossy Ceramic	Substrate Material of Ceramic	White or near white reflective material, comprising of 96% compacted Alumina.
Minimum Line/space	4μm	2μm	Thickness	1mm (±0.1mm) (common)	0.38mm (±0.1mm)	0.635mm (±0.1mm)	2mm (±0.1mm)
Feature Accuracy	±2μm	±1μm	Surface Flatness)	<30μm (Dimension<100mm)	<60μm (Dimension<200mm)		<100μm (Dimension>200mm)
Overall Accuracy	±2μm	±1μm	MAX / MIN Overall Size	MIN: 4x4mm (±0.1mm) MAX: 228x228mm (±0.1mm)
Coating Type	Chrome	Chrome	Surface Roughness	<0.2-0.7μm
Coating Glossy or Matte	Matte	Glossy	Thermal Expansion Coeff (40-400 ℃)	<6.7X10⁻6/K
Reflectivity	< 12.88% @550nm	< 9.56% @550nm	Specific Gravity	≥ 3.66 g/cm3
	< 10.62% @650nm	< 1.89% @650nm
	< 12.23% @750nm	< 11.168% @750nm
Coating Thickness	100-120nm		Rockwell hardness	≥80 HRA
Positive / Negative	Positive: Opaque Pattern, Clear Background. Negative: Clear Pattern, Opaque Background.		Overall Shape	Any Shape by Laser Cutting	Square	Oval	Round
Protection layer	Pellicle above the chrome layer making the chrome pattern more durable.		Special-shaped	Hole	Chamfer	Angle	Corner

Coating Type
Type
Type	Matte Ceramic	Glossy Ceramic
Minimum Line/space	4μm	2μm
Feature Accuracy	±2μm	±1μm
Overall Accuracy	±2μm	±1μm
Coating Type	Chrome	Chrome
Coating Glossy or Matte	Matte	Glossy

• Cutting is accurate, tolerance ±0.01mm.
• Can cut any shape.
• Can cut a 0.1mm hole.
• High yield to make sure the delivery is on time.

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

Standard Model NO.	Substrate Material	Coating Type	Overall Target Size	Active Pattern Area	Checkerboard Pattern	Array	Feature Accuracy
LTO-6045-05-C	Ceramic	Blue Chrome	15 x 15mm	6.0 x 4.5mm	0.5 x 0.5mm	12 x 9	±1μm
LTO-9008-05-C	Ceramic	Blue Chrome	15 x 15mm	9.0 x 0.75mm	0.75 x 0.75mm	12 x 9	±1μm
LTO-1290-10-C	Ceramic	Blue Chrome	15 x 15mm	12 x 9.0mm	1.0 x 1.0mm	12 x 9	±1μm
LTO-18135-15-C	Ceramic	Blue Chrome	18 x 13.5mm	18 x 13.5mm	1.5 x 1.5mm	12 x 9	±1μm
LTO-2418-20-C	Ceramic	Blue Chrome	30 x 25mm	24 x 18mm	2.0 x 2.0mm	12 x 9	±1μm
LTO-2624-20-C	Ceramic	Blue Chrome	30 x 30mm	26 x 24mm	2.0 x 2.0mm	12 x 13	±1μm
LTO-3627-30-C	Ceramic	Blue Chrome	45 x 45mm	36 x 27mm	3.0 x 3.0mm	12 x 9	±1μm
LTO-3936-30-C	Ceramic	Blue Chrome	45 x 45mm	39 x 36mm	3.0 x 3.0mm	12 x 13	±1μm
LTO-4836-40-C	Ceramic	Blue Chrome	50 x 50mm	48 x 36mm	4.0 x 4.0mm	12 x 9	±1μm
LTO-5248-40-C	Ceramic	Blue Chrome	60 x 60mm	52 x 48mm	4.0 x 4.0mm	12 x 13	±1μm
LTO-6560-50-C	Ceramic	Blue Chrome	76 x 70mm	65 x 60mm	5.0 x 5.0mm	12 x 13	±1μm
LTO-7872-60-C	Ceramic	Blue Chrome	88 x 88mm	78 x 72mm	6.0 x 6.0mm	12 x 13	±1μm
LTO-10496-80-C	Ceramic	Blue Chrome	111 x 106mm	104 x 96mm	8.0 x 8.0mm	12 x 13	±1μm
LTO-10881-90-C	Ceramic	Blue Chrome	108 x 81mm	108 x 81mm	9.0 x 9.0mm	12 x 9	±1μm

Product Specification
Pattern			Substrate Material
Production Process	Laser Writing		Type	Chrome pattern on the matte ceramic substrate		Chrome pattern on the glossy ceramic substrate
Type	Matte Ceramic	Glossy Ceramic	Substrate Material of Ceramic	White or near white reflective material, comprising of 96% compacted Alumina.
Minimum Line/space	4μm	2μm	Thickness	1mm (±0.1mm) (common)	0.38mm (±0.1mm)	0.635mm (±0.1mm)	2mm (±0.1mm)
Feature Accuracy	±2μm	±1μm	Surface Flatness)	<30μm (Dimension<100mm)	<60μm (Dimension<200mm)		<100μm (Dimension>200mm)
Overall Accuracy	±2μm	±1μm	MAX / MIN Overall Size	MIN: 4x4mm (±0.1mm) MAX: 228x228mm (±0.1mm)
Coating Type	Chrome	Chrome	Surface Roughness	<0.2-0.7μm
Coating Glossy or Matte	Matte	Glossy	Thermal Expansion Coeff (40-400 ℃)	<6.7X10⁻6/K
Reflectivity	< 12.88% @550nm	< 9.56% @550nm	Specific Gravity	≥ 3.66 g/cm3
	< 10.62% @650nm	< 1.89% @650nm
	< 12.23% @750nm	< 11.168% @750nm
Coating Thickness	100-120nm		Rockwell hardness	≥80 HRA
Positive / Negative	Positive: Opaque Pattern, Clear Background. Negative: Clear Pattern, Opaque Background.		Overall Shape	Any Shape by Laser Cutting	Square	Oval	Round
Protection layer	Pellicle above the chrome layer making the chrome pattern more durable.		Special-shaped	Hole	Chamfer	Angle	Corner

Coating Type
Type
Type	Matte Ceramic	Glossy Ceramic
Minimum Line/space	4μm	2μm
Feature Accuracy	±2μm	±1μm
Overall Accuracy	±2μm	±1μm
Coating Type	Chrome	Chrome
Coating Glossy or Matte	Matte	Glossy

• Cutting is accurate, tolerance ±0.01mm.
• Can cut any shape.
• Can cut a 0.1mm hole.
• High yield to make sure the delivery is on time.

Important Shipping & Customs Information

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.

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OpenCV Checkerboard Camera Calibration Targets on Ceramic for Machine Vision

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