Optical Flats (Part Numbers)

A circular Mitutoyo optical flat with one surface accurately polished for inspecting the flatness of gauge block or platen reference surfaces, micrometer contact faces or any other very flat surface of high reflectivity.

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

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Data to be displayed: 30; 45; 60

Part Number
158-117
158-118
158-119
158-120
158-121
158-122
158-123
158-124

Related to	Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Additional Spec	Diameter (D) (inch)	Diameter (D) (mm)	Flatness (µm)	Flatness (inch)	Inch-Metric	Length (L) (inch)	Length (L) (mm)
Data sheet	335.00 €	1	5 Days	-	-	45	0.2	-	Metric	-	12
Data sheet	539.47 €	1	60 Days	-	-	45	0.1	-	Metric	-	12
Data sheet	614.47 €	1	60 Days	-	-	60	0.2	-	Metric	-	15
Data sheet	788.16 €	1	60 Days	-	-	60	0.1	-	Metric	-	15
Data sheet	440.79 €	1	60 Days	0.000008 inch	1.8	-	-	0.000008	Inch	0.5	-
Data sheet	539.47 €	1	60 Days	0.000004 inch	1.8	-	-	0.000004	Inch	0.5	-
Data sheet	614.47 €	1	60 Days	0.000008 inch	2.4	-	-	0.000008	Inch	0.6	-
Data sheet	788.16 €	1	60 Days	0.000004 inch	2.4	-	-	0.000004	Inch	0.6	-