Finite DM/LM

These telecentric bonder lens come in a wide range of optical magnifications and working distances.

Full specs are available for download on the datasheets.

The Finite DM objective lens are a series of mechanical tubes of various lengths and optical magnifications for tube 210mm tube length.

The Finite LM objective lens have a higher working distance for tube 240mm tube length.

Model	Magnification	Working Distance	N.A.	RP (μm)	DOF (μm)	Eyepiece FOV (mm)	2/3” Format FOV (mm)
LM-Plan100xDRY	100x	3.4	0.80	0.4	0.4	0.22	0.09 x 0.07
LM-40	40x	6.8	0.45	0.7	1.4	0.55	0.22 x 0.17
LM-20	20x	12.2	0.30	1.1	3	1.1	0.44 x 0.33
LM-10	10x	12.3	0.40	0.7	1.7	2.2	0.88 x 0.66
LM-5	5x	21.0	0.25	1.1	4.4	4.4	1.8 x 1.3
PLM-3	3x	12.5	0.1	2.8	27.5	7.3	2.9 x 2.2

Model	Magnification	Working Distance	N.A.	RP (μm)	DOF (μm)	Eyepiece FOV (mm)	2/3” Format FOV (mm)
DM-Plan100xDRY	100x	0.4	0.90	0.3	0.3	0.22	0.09 x 0.07
DM-50x	50x	0.5	0.68	0.4	0.6	0.44	0.18 x 0.13
DM-40x	40x	0.6	0.65	0.4	0.7	0.55	0.22 x 0.17
DM-35x	35x	6.9	0.45	0.6	1.4	0.63	0.25 x 0.19
DM-20x	20x	2.2	0.40	0.7	1.7	1.1	0.44 x 0.33
DM-10x	10x	7.5	0.25	1.1	4.4	2.2	0.88 x 0.66
DM-5x	5x	18.0	0.1	2.8	27.5	4.4	1.8 x 1.3