# C-CT20 — Extension Ring C-C T20

> Lenses — C-mount

- **Model:** C-CT20
- **Manufacturer:** Hikrobot
- **Category:** [Lenses](https://www.innosmart.bg/en/catalog/lenses) — `lenses`, [.md](https://www.innosmart.bg/en/catalog/lenses.md)
- **Subcategory:** [Lens Accessories](https://www.innosmart.bg/en/catalog/lenses/lens-accessories) — `lens-accessories`, [.md](https://www.innosmart.bg/en/catalog/lenses/lens-accessories.md)
- **Status:** `active` — sold
- **Datasheet PDF:** https://www.innosmart.bg/api/catalog/asset/datasheet/d8/d8353d9b3998818930d8206a374697cf72b6de1e85661dee9c9bd92ceb5b329f.pdf
- **CAD drawing:** https://www.innosmart.bg/api/catalog/asset/drawing/65/658d9dcb40f29f5d04acacfa7453b47c824eb20bc1b7a136485381b5bdbf51e8.zip
- **HTML page:** https://www.innosmart.bg/en/catalog/product/by-id/C-CT20
- **Request a quote:** https://www.innosmart.bg/en/contact?product=C-CT20

Prices and stock levels are not published; for a quote use the enquiry link above.

## Key parameters

| Parameter | Value | Key |
|---|---|---|
| Mount | C-mount | `mount` |

Values are read from the table below. A parameter is absent when the manufacturer does not state it, or does not state it as one value — it is then only in the table.

## Specifications

### Model

| Parameter | Value |
|---|---|
| Product Model | C-C T20 |
| Type | Extension Ring C-C T20 |

### Mechanical

| Parameter | Value |
|---|---|
| Camera mount | C-mount |
| Lens mount | C-mount |
| Thickness | 20 mm |

### General

| Parameter | Value |
|---|---|
| Certification | RoHS 2.0 |

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Source: the innoSMART Automation catalogue (Hikrobot, Daheng Imaging and Chipsee). Specifications are the manufacturer's own, in English.