
OPT
OPT-S0856-LQL S-Mount (M12) lens
Manufacturer part number: OPT-S0856-LQL
Series: M12-Flüssiglinsenobjektive
- Objektivbauart
- Entozentrisch, Flüssigfokus
- Focal length
- 8 mm
- Max. Sensorformat
- 1/1.7"
- Aperture
- F5.6
- Fokussierbarer Arbeitsabstand
- 150 mm – ∞
- Temperaturkompensation
- No
- Mount
- S-Mount (M12)
- Elektrischer Anschluss
- FPC (2-pin)
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| Manufacturer part number | OPT-S0856-LQL |
|---|---|
| #OPT-S0856-LQL E.F.L.= 8 mm | F5.6 |
| Focal Length(mm) | 8 mm |
| Image Circle Ø(mm) | Ø9.4 mm (1/1.7") |
| Aperture(F/#) | F5.6 |
| Wavelength Range(nm) | 435 – 656 nm |
| Relative Illumination | >65 % |
| Working Distance without current(mm) | 300 mm |
| TV Distortion(%) | <2.56 % |
| Chief Ray Angle | <7.5° |
| Flange Focal Distance(mm) | 7.90 mm |
| Back Focal Length(mm) | 5.24 mm |
| Mount | S-Mount (M12) |
| Total Track Length(mm) | 26.85 mm |
| Focus Tunable Lens | EL-3-10-VIS-26D-FPC |
| Focal Power Range(20C° (dpt)) | -13 – +13 dpt |
| Wavefront Error at 525 nm (vertical/horizontal) (λRMS) | <0.2 / <0.2 |
| Working Temperature | -20 °C – +65 °C |
| Storage Temperature | -50 °C – +85 °C |
| Temperature Compensation | No |
| Field Angle | D 60.07° (9.25 mm), H 49.64° (7.4 mm), V 37.94° (5.5 mm) |
| Max. Field Of View(H*V) | Diagonal (9.25 mm): 60.07° | Horizontal (7.4 mm): 49.64° | Vertical (5.5 mm): 37.94° |
| Distortion | <2.56 % at Arbeitsabstand 300 mm |
| Size(mm) | L18.95×W16.00×H49.00 |
| Objektivbauart | Entocentric |
| Max. Sensorformat | 1/1.7" |
| Fokussierbarer Arbeitsabstand | 150 mm – ∞ |
| Reaktionszeit | < 4 ms |
| Einstellzeit | Nicht angegeben |
| Fokus-Wiederholbarkeit | ±0.1 dpt |
| Flüssiglinsenmodell | EL-3-10-VIS-26D-FPC |
| Elektrischer Anschluss | FPC (2-pin) |
| Filtergewinde | Nicht angegeben |
| Telezentrie | Nicht zutreffend |
Data according to the manufacturer's documentation. The current manufacturer datasheet, quotation and order confirmation are authoritative. Errors and changes excepted.
Dimensional drawing

Documents
- Download datasheet
Datasheet mit Maßzeichnung OPT-S0856-LQL (PDF)
Datasheet · EN · 113 KB
- Download datasheet
Optische Daten (MTF) OPT-S0856-LQL
Datasheet · EN · 1062 KB
- Download datasheet
M12-Flüssiglinsenobjektive - Serienbroschüre OPT
Datasheet · EN · 4028 KB
- Download
3D-Modell OPT-S0856-LQL (STEP)
Technical drawing · EN · 1437 KB
Description
OPT-S0856-LQL is an M12 lens with liquid lens from the series “M12 Liquid Lens” by OPT: focal length 8 mm, aperture F5.6, image circle Ø9.4 mm (1/1.7"). Further key data: working distance 150 mm - ∞, S-Mount (M12), spectral range 435 - 656 nm.
The M12 lenses with liquid lens combine the S-Mount format with an Optotune liquid lens (EL-3-10): focus by current, optical power from -13 to +13 dpt, fixed aperture F5.6 and an image circle for sensors up to 1/1.7". Connection is via a two-pin FPC cable. For board-level cameras and code readers that have to focus on varying distances without moving mechanics.
When choosing a lens, what counts is the interplay of sensor size, pixel size, field of view and working distance - the focal length alone says little. If you tell us your camera and inspection task, we check the combination and, if needed, suggest suitable lighting to go with it. The dimensional drawing and the STEP model are included.
