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Name: David
Tel: +86-25-84620580
Fax: +86-25-84529611
Mobile: +86-15335180795
E-mail: sales@opticsmachine.com
Add: No.39, Xin Zhuang,Longpan Road, Nanjing 210037,P.R.China

Products

Digital Centration Error Measuring Instrument (double optical path)

Product name：Digital Centration Error Measuring Instrument (double optical path)

Item：CED

Details：

Application:

For measuring the centration error of single lenses, cemented lenses and lenses groups (lens system), as well as the double-sided centration error of infrared optical component, including centration error, effective focal length, back focal length and curvature radius etc.

Features:

1. Non - contact inspection.
2. High precision autofocus.

3. High precision reproducible.

4. Auto data collection and calculation.

5. Fast and reliable test results.

Technical Data:

		Centration Error Instrument -CED
Up optical path travel		0 to 500mm
Down optical path travel		0 to 250mm
Centration error	Measuring mode	transmission & reflection modes
	Measuring accuracy	± 0.2um / ±1”
	Measuring repeatability	± 0.1um / ±1”
EFL (effective focal length)	Measuring accuracy	2mm to 25mm, 0.1% to 0.3%; 25mm to 500mm, 0.03% to 0.1%; 500mm to1300mm, 0.06% to 0.4%; 1300mm to 2000mm, 0.06% to 0.4%;
EFL (effective focal length)	Measuring repeatability	0.03% to 0.2%
BFL (back focal length)	Measuring accuracy	0.03% to 0.3%
BFL (back focal length)	Measuring repeatability	0.02% to 0.2%
MFL (flange focal length)	Measuring accuracy	0.03% to 0.3%
MFL (flange focal length)	Measuring repeatability	0.02% to 0.2%
Radius of curvature	Measuring accuracy	0.05% to 0.3%
Radius of curvature	Measuring repeatability	0.03% to 0.2%
Lens diameter		100mm (optional :diameter extensible)
Lenses system (lenses group) diameter		200mm (optional :diameter extensible)
Max.sample weight		30kg

Note: The instrument can be designed and produced according to buyer’s requirements.

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