Small Lens Units
Endoscope Lenses/ Lens Units
Objective lens units for 1/6, 1/9, 1/11, and 1/18 CMOS image sensors
All the lenses are aspheric lenses, enabling bright and deep depth-of-field.
1/18 lenses are ideal for small-diameter endoscopes for medical and industrial use.
1/6 Series
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1/6 SEL140-038
Specifications
| Model | 1/6 SEL140-038 |
|---|---|
| CMOS size | 1/6 inch |
| Image circle | 3.1 mm |
| Cover Glass*2 | 0.4 mm |
| Object distance | 8 mm |
| Depth of field | 5 mm - 100 mm |
| Angle of view | 140° |
| F-number*3 | 4.5 |
| Back focus*4 | 1.0mm |
| Distortion | <50% |
| Relative illumination | >45％ |
| Chief ray angle | <35° |
| Outer diameter | φ3.8 mm |
| Total length | 3.5 mm |
| IR cut filter | ○ |
| Sapphire cover glass | ○ |
- *1 Suitable for OmniVision's OH02A1S and OV2740
- *2 A Cover glass is not included in standard types.
- *3 F-number is adjustable upon request.
- *4 Cover glass thickness is not included.
- *5 Above are only our standard specifications. Custom specifications are available upon request.
- *6 Specifications may change without notice.
1/9 Series
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1/9 SEL140-027
Specifications
| Model | 1/9 SEL140-027 |
|---|---|
| CMOS size | 1/9 inch |
| Image circle | 2.05 mm |
| Cover Glass*2 | 0.4 mm |
| Object distance | 8 mm |
| Depth of field | 4 mm - 100 mm |
| Angle of view | 140° |
| F-number*3 | 4.5 |
| Back focus*4 | 0.5 mm |
| Distortion | <50% |
| Relative illumination | >45％ |
| Chief ray angle | <35° |
| Outer diameter | φ2.7 mm |
| Total length | 2.65 mm |
| IR cut filter | ○ |
| Sapphire cover glass | ○ |
- *1 Suitable for OmniVision's OV9734
- *2 A Cover glass is not included in standard types.
- *3 F-number is adjustable upon request.
- *4 Cover glass thickness is not included.
- *5 Above are only our standard specifications. Custom specifications are available upon request.
- *6 Specifications may change without notice.
1/11 Series
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1/11 SEL140-020L
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1/11 SEL140-020
Specifications
| Model | 1/11 SEL140-020L | 1/11 SEL140-020 |
|---|---|---|
| CMOS size | 1/11 inch | |
| Image circle | 1.49 mm | |
| Cover Glass*2 | 0.15 mm | |
| Object distance | 8 mm | |
| Depth of field | 3 mm - 100 mm | |
| Angle of view | 140° | |
| F-number*3 | 4 to 6 | |
| Back focus*4 | 0.52 mm | 0.38 mm |
| Distortion | <50％ | |
| Relative illumination | >50％ | |
| Chief ray angle | <33° | |
| Outer diameter | φ2.0 mm (Changeable) | |
| Total length | 2.55 mm | 1.77 mm |
| IR cut filter | ○ | |
| Sapphire cover glass | ○ | |
- *1 Suitable for OmniVision's OH01A10
- *2 A Cover glass is not included in standard types.
- *3 F-number is adjustable upon request.
- *4 Cover glass thickness is not included.
- *5 Above are only our standard specifications. Custom specifications are available upon request.
- *6 Specifications may change without notice.
1/18 Series
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1/18 SEL080-015D
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1/18 SEL100-015D
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1/18 SEL120-015D
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1/18 SEL100-015S
Specifications
| Model | 1/18 SEL080-015D | 1/18 SEL100-015D | 1/18 SEL120-015D | 1/18 SEL100-015S |
|---|---|---|---|---|
| CMOS size | 1/18 inch | |||
| Image circle | 1.0 mm | |||
| Cover Glass*2 | 0.4 mm | |||
| Object distance | 8 mm | |||
| Depth of field | 3 mm - 100 mm | |||
| Angle of view | 80° | 100° | 120° | 100° |
| F-number*3 | 4.5 / 5 / 5.5 / 6 | |||
| Back focus*4 | 0.37 mm | |||
| Distortion | <20％ | <32% | <46% | <24% |
| Relative illumination | >80％ | >70％ | >60％ | >50％ |
| Chief ray angle | <25° | |||
| Outer diameter | φ1.5 mm | |||
| Total length | 1.61 mm | 1.29 mm | 1.03 mm | 0.7 mm |
| IR cut filter | - | |||
| Sapphire cover glass | - | |||
- *1 Suitable for OmniVision's OV6946
- *2 A Cover glass is not included in standard types.
- *3 F-number is adjustable upon request.
- *4 Cover glass thickness is not included.
- *5 Above are only our standard specifications. Custom specifications are available upon request.
- *6 Specifications may change without notice.
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