Home > Products > Distortion Targets > Dot Grid Distortion Targets

Products

Dot Calibration Targets On Ceramic

Photolithography dot grid pattern on ceramic plate is for lens distortion calibration,the dot grid is fixed frequency.This is the standard dot ceramic targets.

Send Inquiry

Description

Photolithography dot grid pattern on ceramic plate is for lens distortion calibration,the dot grid is fixed frequency.This is the standard dot ceramic targets.

Features:
Diffuse Reflectance Ceramic Targets
Chrome Pattern on Substrate
No Glare with On or Off Axis Lighting
Perfect for Front Illuminated Measuring
Tolerance (μm):±3
For Distortion Measurement in Measurement System and Calibration of Imaging Systems .

Coating: Low Reflective Chrome
Substrate: Ceramic
Thickness (mm) and Center to Center Spacing Tolerance (μm):refer to below specification table:

Specifications:

Part number	Plate dimension	Dots number	Center distance	Dot Radius	Pattern dimension	Substrate material
VPD-025-0.1-G	25*25mm	101*101	0.2mm	0.1mm	20.6*20.6mm	Ceramic
VPD-038-0.2-G	38*38mm	79*79	0.4mm	0.2mm	31.4*31.4mm	Ceramic
VPD-050-0.25-G	50*50mm	71*71	0.5mm	0.25mm	35.25*35.25mm	Ceramic
VPD-070-0.5-G	70*70mm	61*61	1mm	0.5mm	60.5*60.5mm	Ceramic
VPD-100-0.6-G	100*100mm	71*71	1.2mm	0.6mm	84.6*84.6mm	Ceramic
VPD-100-1.0-G	100*100mm	41*41	2mm	1mm	81*81mm	Ceramic
VPD-150-1.0-G	150*150mm	70*70	2mm	1mm	140*140mm	Ceramic
VPD-200-2.0-G	200*200mm	48*48	4mm	2mm	190*190mm	Ceramic
VPD-250-2.5-G	250*250mm	48*48	5mm	2.5mm	237.5*237.5mm	Ceramic
VPD-300-3.0-G	300*300mm	49*49	6mm	3mm	291*291mm	Ceramic
VPD-025-0.1-G	25*25mm	101*101	0.2mm	0.1mm	20.6*20.6mm	Ceramic