cameraIntrinsics with properties:

			 FocalLength: [1.2506e+03 1.2548e+03]
		  PrincipalPoint: [978.3789 562.0621]
			   ImageSize: [1080 1920]
		RadialDistortion: [0.0222 -0.0822]
	TangentialDistortion: [0 0]
					Skew: 0
		 IntrinsicMatrix: [3×3 double]

>> cameraParams.IntrinsicMatrix

ans =

   1.0e+03 *

	1.2506		 0		 0
		 0	1.2548		 0
	0.9784	0.5621	0.0010
------------------------------
>> cameraParams.IntrinsicMatrix

ans =

   1.0e+03 *

	1.2702		 0		 0
	0.0007	1.2717		 0
	1.0126	0.5642	0.0010

>> cameraParams;
>> cameraParams

cameraParams = 

  cameraParameters with properties:

   Camera Intrinsics
						 Intrinsics: [1×1 cameraIntrinsics]

   Camera Extrinsics
				   RotationMatrices: [3×3×136 double]
				 TranslationVectors: [136×3 double]

   Accuracy of Estimation
			  MeanReprojectionError: 0.7991
				 ReprojectionErrors: [28×2×136 double]
				  ReprojectedPoints: [28×2×136 double]

   Calibration Settings
						NumPatterns: 136
				  DetectedKeypoints: [28×136 logical]
						WorldPoints: [28×2 double]
						 WorldUnits: 'millimeters'
					   EstimateSkew: 1
	NumRadialDistortionCoefficients: 3
	   EstimateTangentialDistortion: 1

>>
>> cameraParams.Intrinsics

ans = 

  cameraIntrinsics with properties:

			 FocalLength: [1.2702e+03 1.2717e+03]
		  PrincipalPoint: [1.0126e+03 564.1934]
			   ImageSize: [1080 1920]
		RadialDistortion: [0.0936 -0.5403 0.7632]
	TangentialDistortion: [7.2525e-04 0.0084]
					Skew: 0.6853
		 IntrinsicMatrix: [3×3 double]