Telecentric lenses

0.329x, WD 138 mm, 1.1", C-mount Telecentric Lens (LS-S11DM56)

Model LS-S11DM56

0.329x, WD 138 mm, 1.1", C-mount Telecentric Lens. At a glance: magnification 0.329x; working distance 138±3 mm; max sensor size 18.4 mm (1.1"); object field of view 56 mm; image-side f/# 6.2.

$589.00 USDIn stock · 5 available

Inventory updated Oct 14, 2026

1.26 kg shipping weight · Ships in 2-3 weeks
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Specifications

ModelLS-S11DM56
Object field of view (dia. mm)56
Magnification (x)0.329
Working distance (mm)138±3
Max sensor size (dia. mm)18.4(1.1")
Image-side F/#6.2
Image-side MTF30 (lp/mm)>145
Theoretical depth of field (mm)±4.0@F11
Image-side distortion (% max)<0.1
Object-side telecentricity (deg max)<0.1
Object-to-image distance I/O (mm)345±3
Total length TTL (mm)189.2
MountC
Net weight (kg)0.83
Front filter threadM70 P0.5
Measured depth of field as shipped (mm)1.4
Shipping weight (estimated)1.26 kg

Photo shows a representative model of this series; see the specifications for this model.

Complete the station

Drive the light from a light controller and pair it with a lens for your field of view and working distance.

Light controllers LensesSelection guide

Other sizes in the Bi-telecentric lenses (SDM series) series

ModelSizePriceAvailability
LS-S2DM48-M580.688x, WD 128 mm, 2", M58-mount $549.00 4 in stockView
LS-S2DM48S-M580.688x, WD 138 mm, 2" $549.00 5 in stockView
LS-S35DMF480.92x, WD 128 mm $549.00 4 in stockView
LS-S35DMF48S0.92x, WD 138 mm $549.00 5 in stockView
LS-S35DMFH48-M580.908x, WD 128 mm, M58-mount $549.00 3 in stockView
LS-S39DM48-M580.813x, WD 128 mm, M58-mount $549.00 3 in stockView
LS-S39DM48S0.813x, WD 138 mm $549.00 4 in stockView
LS-S43DM48-M580.5x, WD 128 mm, 4/3", M58-mount $549.00 2 in stockView
LS-S43DM48S0.5x, WD 138 mm, 4/3" $549.00 4 in stockView
LS-S43DMH48-M580.492x, WD 128 mm, 4/3", M58-mount $549.00 5 in stockView
LS-SDM480.238x, WD 128 mm, 2/3", C-mount $549.00 3 in stockView
LS-SDM48S0.238x, WD 138 mm, 2/3", C-mount $549.00 2 in stockView
LS-S125DM560.129x, WD 138 mm, 1/2.5", C-mount $589.00 4 in stockView
LS-S12DM560.143x, WD 138 mm, 1/2", C-mount $589.00 4 in stockView
LS-S175DM56-M580.518x, WD 138 mm, 1.75", M58-mount $589.00 2 in stockView
LS-S18DM560.161x, WD 138 mm, 1/1.8", C-mount $589.00 3 in stockView
LS-S1DM560.296x, WD 138 mm, 1", C-mount $589.00 4 in stockView
LS-S2DM56-M580.589x, WD 138 mm, 2", M58-mount $589.00 5 in stockView
LS-S35DMF560.785x, WD 138 mm $589.00 5 in stockView
LS-S35DMFH56-M580.779x, WD 138 mm, M58-mount $589.00 4 in stockView
LS-S39DM56-M580.696x, WD 138 mm, M58-mount $589.00 3 in stockView
LS-S43DM56-M580.429x, WD 138 mm, 4/3", M58-mount $589.00 4 in stockView
LS-S43DMH56-M580.421x, WD 138 mm, 4/3", M58-mount $589.00 4 in stockView
LS-SDM560.204x, WD 138 mm, 2/3", C-mount $589.00 2 in stockView

See all 429 models in the Bi-telecentric lenses (SDM series) series