# Lens extra digital 03518DC HD 1/2" 3.5-18mm for CCTV and security cameras

**URL:** https://aio.lv/en/product--extra-digital-03518dc--4111224
**Data updated:** 2026-02-12 14:04 (EET)
**Category:** Camera Lenses
**Manufacturer:** extra digital
**Manufacturer code:** 03518DC
**EAN:** 9990000990115
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 117.99 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 97.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-03518dc--4111224

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.06.2026 | free |
| Pickup points | 18.06.2026 | 1.99 EUR |
| Courier delivery to door | 18.06.2026 | 4.99 EUR |

## Summary description

Fixed-mount HD varifocal lens extra digital 03518DC designed for 1/2" image sensors. Focal range 3.5–18mm provides adjustable field of view from wide to tele. Suitable for CCTV and security camera installations, enabling flexible framing and improved scene coverage. Compact metal housing, manual zoom and focus control make it practical for indoor and outdoor surveillance setups.

## Long description

Lens extra digital 03518DC HD 1/2" 3.5-18mm is a varifocal lens designed for 1/2" image sensors used in CCTV and security cameras. The 3.5–18mm focal range allows adjustment from a wide-angle view to moderate telephoto, enabling flexible framing and efficient scene coverage. The lens is built in a compact metal housing and provides manual zoom and focus control for precise optical setup in both indoor and outdoor surveillance installations.
Advantages
This HD varifocal lens offers a versatile focal range that adapts to different monitoring requirements without changing the camera. Manual zoom and focus rings allow accurate optical adjustment on site. The compact metal construction ensures stable mounting and long-term mechanical durability. Optimized for 1/2" sensors, the lens delivers suitable image projection and field of view for many CCTV applications.
Suitable for
Indoor surveillance in offices, retail and public spaces
Outdoor monitoring of building entrances, parking areas and perimeters
General-purpose CCTV installations where adjustable framing is required
Replacement or upgrade of existing 1/2" sensor camera optics
Key specifications
Mount type: compatible with cameras using 1/2" image sensors
Focal length: 3.5–18mm (varifocal)
Aperture: fixed or variable aperture appropriate for HD surveillance optics
Focus type: manual focus control
Zoom control: manual zoom ring for focal length adjustment
Housing: metal compact body suitable for mounted camera use
Optical format coverage: designed to cover 1/2" sensor area
How to use
Install the lens onto a compatible camera following the camera manufacturer's mounting instructions. Use the manual zoom ring to set the desired focal length between 3.5 and 18mm, then adjust the focus ring until the scene is sharp on the camera monitor. Secure the lens with set screws or locking mechanisms provided by the camera or lens mount to prevent movement. Fine-tune focus and framing under typical lighting conditions for the intended surveillance environment.
Usage recommendations
For best results, perform final focus and framing adjustments with the camera connected to its recording or monitoring system at the target resolution. When used outdoors, pair the lens with a weatherproof camera housing and consider IR-compatibility if night-time surveillance with infrared illumination is required.

## FAQ

### How much does the Lens extra digital 03518DC HD 1/2" 3.5-18mm cost, and is it available for purchase?

The price is 117.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Lens extra digital 03518DC HD 1/2" 3.5-18mm be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All extra digital products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized extra digital service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4111224/10507682_large.webp