TABLES AND LEGSTANDS | COMPETATIVE ANALYSIS | LEXEL Laser Division of Cambridge Lasers Laboratories, Inc.

LEXEL™ TABLE COMPETITIVE COMPARISONS

Dynamic Deflection Coefficients (DDC) and Maximum Isolated Relative Motion (IRD) in Comparative Makes
	LEXEL™	Newport⁺	TMC*	Melles Griot⁺
Ultimate Grade
Model Number	5312-4896	No Comparable Model Available No Comparable Model Available No Comparable Model Available
Max. Dynamic Deflection Coefficient	0.3 (10)^-3
Max. Relative Motion (in) – IRDmax	0.8 (10)^-9
Research Grade
Model Number	5212-4896	RS4000-48-12	784-655	07 0TR 012
Max. Dynamic Deflection Coefficient	0.5 (10)^-3	0.4 (10)^-3	0.6 (10)^-3	0.5 (10)^-3
Max. Relative Motion (in) – IRDmax	1.3 (10)^-9	1.0 (10)^-9	1.5 (10)^-9	1.3 (10)^-9
Laboratory Grade
Model Number	5112T-4896	RS3000-48-12	783-655	07 0TP 012
Max. Dynamic Deflection Coefficient	0.6 (10)^-3	0.6 (10)^-3	1.1 (10)^-3	0.9 (10)^-3
Max. Relative Motion (in) – IRDmax	1.5 (10)^-9	1.5 (10)^-9	2.6 (10)^-9	2.2 (10)^-9
Utility Grade
Model Number	5112H-4896	RS2000-48-12	781-655	07 0TM 012
Max. Dynamic Deflection Coefficient	0.7 (10)^-3	0.8 (10)^-3	1.4 (10)^-3	1.3 (10)^-3
Max. Relative Motion (in) – IRDmax	1.9 (10)^-9	2.5 (10)^-9	3.4 (10)^-9	3.3 (10)^-9
Economy Grade
Model Number	5112-4896	RT-48-12	773-655	¾
Max. Dynamic Deflection Coefficient	0.9 (10)^-3	2.8 (10)^-3	1.4 (10)^-3	¾
Max. Relative Motion (in) – IRDmax	2.4 (10)^-9	5.7 (10)^-9	3.4 (10)^-9	¾

Comparison of maximum dynamic deflection coefficients and maximum isolated relative motion for various makes and grades of tables 4' x 8' x 12" thick in light traffic environment. W_Q =10^-10 g² /Hz
* Calculated from catalog data.
+ Data taken from catalog and recalculated for lower PSD.

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