Bi-telecentric lens for 35 mm Full cameras, 0.321x, WD 288 mm (LS-TCL-2739)

Representative photo of this series

Telecentric lenses

Bi-telecentric lens for 35 mm Full cameras, 0.321x, WD 288 mm (LS-TCL-2739)

Model LS-TCL-2739

Magnification0.321x
MountF-mount
SensorFull frame
Working distance288±4 mm
Field of view112.6x75.1 mm

$4,089.00

Ships in 2-3 weeks

10.88 kg shipping weight

Volume pricing, Net 30 terms or a formal quote for purchasing?

LS-TCL-2739: magnification 0.321x, working distance 288±4 mm, depth of field ±2 mm, sensor format 35 mm full frame (44 mm dia.).

Bi-telecentric lens series for sensors up to 35 mm full frame (44 mm dia.), F-Mount/Other. Models are named by object field of view (dia. mm); each lists magnification, working distance, F/#, MTF30, depth of field, distortion <0.1% and telecentricity <0.1°.

Tracked worldwide shippingTracked UPS or DHL
3-year warranty, minimumCovers defects in materials and workmanship
Expert machine-vision support includedFrom our engineering team, incl. a licensed P.E.
Volume discounts and Net 30For approved business accounts; purchase orders welcome
90-day returnsUnused items, counted from delivery; free US return label; no restocking fee
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Specifications

General

Model	LS-TCL-2739

Optics

Distortion (% max)	<0.1
Telecentricity (deg max)	<0.1
F/#	6.2
MTF30 (lp/mm)	>85
Magnification (x)	0.321
Working distance (mm)	288±4
Depth of field (mm)	±2
Field of view on 36.17x24.11with KAI29050 (mm x mm)	112.6x75.1
Field of view (dia. mm)	137
Object-to-image distance I/O (mm)	783.3

Sensor and imaging

Sensor format	35 mm full frame (44 mm dia.)
Max sensor size (dia. mm)	44

Mechanical

Mount	F-Mount/Other
Length (mm)	448.8
Weight (kg)	7.7

Downloads

Series datasheet (23 models)Includes LS-TCL-2739 · PDF · 12.4 MB

Features

0.321x magnification at 288 ± 4 mm working distance
F6.2 aperture
Matrix design with extremely high imaging quality
Standard FOV from 26 to 240 mm, covering almost all industrial imaging applications
Compatible with all C-mount cameras from 1/2.5" to 1.1", and F/M-mount cameras from 4/3" to 59 mm
More than 168 standard types and hundreds of customised items
Excellent F-number, high telecentricity, extremely low distortion, very large DoF
Each lens comes with an imaging quality test report
Lens mount with conveniently adjustable flange distance (AL)
Matrix-design with extremely high imaging quality
Compatible with all C mount cameras from 1/2.5" to 1.1", and F/M mount cameras from 4/3" to 59 mm
Excellent F number, high telecentricity, extremely low distortion, super large DoF
Each LS-TCL-S85 series lens comes with an imaging quality test report
Optimized for 4/3"~35mm F-Mount cameras
Perfectly suitable for 4K and 8K line scan cameras
FOV ranges from 26mm to 300mm
Very high resolution, low distortion and homogeneous image quality
Yield constant magnification over defined depth of field
Customized mounts available.

Applications

Industrial imaging applications (standard FOV 26 to 240 mm)

Complete the station

The configurator matches a camera, lens, light, light controller and cables to each other, and to this part.

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Engineering data

Field of view with the LS-TCL-2739

Worked out from this lens's own magnification and image circle: the field it sees on each sensor format.

Image circleØ 44 mm

Magnification0.321×

Working distance288 mmDepth of field ±2 mm

Distortion< 0.1 %

Total length448.8 mm

MTF> 85 lp/mmat 30 % contrast

Weight7.7 kg

Field of view (width × height) by sensor format
Sensor format	0.321×
1.1"14.13 × 10.35 mm	44 × 32.2 mm
4/3"17.3 × 13 mm	53.9 × 40.5 mm
APS-C23.6 × 15.6 mm	73.5 × 48.6 mm
Full frame36 × 24 mm	112 × 74.8 mm

Field of view = sensor size ÷ magnification. Sensor sizes are typical for each optical format.

Compatible parts

Fits with this part

Checked with the configurator's fit rules: lens mount and sensor coverage, supply voltage, power per channel and connector.

Build the full system with this part

Cameras this lens fits

12.6 MP CoaXPress area scan camera, CMV12000, global shutter, 188 fps, F-mount

LS-CMR-0204

Resolution 4096 x 3072
Sensor 22.5x16.9 mm

$3,850.00

Ships in 3-4 weeks

28.2 mm sensor diagonal; this lens covers up to 44 mm

64.5 MP CoaXPress area scan camera, GMAX3265, global shutter, 31.5 fps, F-mount

LS-CMR-0225

Resolution Mono: 9216 × 7000 Color: 9344 × 7000
Sensor 29.9x 22.4 mm

From $6,600.00

Ships in 3-4 weeks

37 mm sensor diagonal; this lens covers up to 44 mm

Application studies

Applications for this type of part

Real camera images from lighting and optics application tests, with the parts of each setup and why they were chosen.

All application studies

Set up with the LS-TCL-2688, the same type of part

Metal parts and machining Precision components · Telecentric gauging A shaft silhouette with matched telecentric optics Treat the lens, collimated light and fixture as one calibrated measurement system.Source field47.52 × 39.85 mmExplore the study

Set up with the LS-TCL-2678, the same type of part

Camera image from the manufacturer's test: the thread as a silhouette in front of the collimated light. Crests and roots are sharp edges with no shading on the flanks.

Metal parts and machining Fasteners and precision machining · Gauging Screw thread pitch with telecentric optics Stabilize scale and edge contrast before judging a tolerance.Field of view19.34 × 16.21 mmExplore the study

Set up with the LS-TCL-2507, the same type of part

The source capture shows repeated oval boundaries with bright rims and dark centres. Several positions have visibly different boundary contrast; the sheet does not define a pass/fail threshold.

Metal parts and machining Precision components · Telecentric gauging Inspecting oval apertures with telecentric optics Treat the lens, collimated light and fixture as one calibrated measurement system.Source field51.16 × 38.84 mmExplore the study

Other models in the Bi-telecentric lens for 35mm Full cameras (LS-TCL-S85) series

See all 23 models

Model	Magnification	Working distance	Field of view	Price	Availability	Link
LS-TCL-2739This model	0.321x	288±4 mm	112.6x75.1 mm	from $4,089.00	Ships in 2-3 weeks	Compare
LS-TCL-2725	1.043x	118±2 mm	Ø 42 mm	$1,829.00	Ships in 2-3 weeks	CompareView
LS-TCL-2723	1.208x	111±2 mm	29.9x19.9 mm	from $1,849.00	Ships in 2-3 weeks	CompareView
LS-TCL-2726	0.911x	128±2 mm	39.7x26.4 mm	from $1,949.00	Ships in 2-3 weeks	CompareView
LS-TCL-2727	0.920x	138±3 mm	Ø 48 mm	$1,949.00	Ships in 2-3 weeks	CompareView
LS-TCL-2722	1.503x	72±2 mm	24.0x16.0 mm	from $2,039.00	Ships in 2-3 weeks	CompareView
LS-TCL-2724	1.035x	119±2 mm	32.8x24.6 mm	from $2,049.00	Ships in 2-3 weeks	CompareView
LS-TCL-2728	0.781x	138±2 mm	46.3x30.8 mm	from $2,109.00	Ships in 2-3 weeks	CompareView
LS-TCL-2733	0.547x	230±2 mm	Ø 80 mm	$2,149.00	Ships in 2-3 weeks	CompareView
LS-TCL-2729	0.686x	187±2 mm	52.7x35.1 mm	from $2,289.00	Ships in 2-3 weeks	CompareView
LS-TCL-2730	0.682x	159±2 mm	53.0x35.3 mm	from $2,299.00	Ships in 2-3 weeks	CompareView
LS-TCL-2736	0.439x	238±3 mm	Ø 101 mm	$2,449.00	Ships in 2-3 weeks	CompareView
LS-TCL-2734	0.489x	208±2 mm	Ø 90 mm	$2,449.00	Ships in 2-3 weeks	CompareView
LS-TCL-2731	0.607x	178±2 mm	59.5x39.7 mm	from $2,479.00	Ships in 2-3 weeks	CompareView
LS-TCL-2732	0.546x	229±2 mm	66.2x44.1 mm	from $2,679.00	Ships in 2-3 weeks	CompareView
LS-TCL-2735	0.468x	254±3 mm	77.2x51.5 mm	from $3,029.00	Ships in 2-3 weeks	CompareView
LS-TCL-2737	0.392x	251±3 mm	92.2x61.5 mm	from $3,459.00	Ships in 2-3 weeks	CompareView
LS-TCL-2738	0.367x	280±5 mm	Ø 120 mm	$3,629.00	Ships in 2-3 weeks	CompareView
LS-TCL-2740	0.292x	301±4 mm	123.8x82.5 mm	from $4,379.00	Ships in 2-3 weeks	CompareView
LS-TCL-2741	0.257x	318±4 mm	140.7x93.8 mm	from $4,839.00	Ships in 2-3 weeks	CompareView
LS-TCL-2742	0.230x	330±5 mm	Ø 190 mm	$5,379.00	Ships in 2-3 weeks	CompareView
LS-TCL-2743	0.182x	410±5 mm	198.7x132.4 mm	from $6,679.00	Ships in 2-3 weeks	CompareView
LS-TCL-2744	0.147x	465±6 mm	Ø 300 mm	$8,699.00 Quote	Ships in 2-3 weeks	CompareView