# Monocular Telescope Apexel SB7739 — Telephoto Lens for Smartphone, Zoom 20–40×

**URL:** https://aio.lv/en/product--apexel-sb7739--12061439
**Data updated:** 2026-03-12 21:40 (EET)
**Category:** Smartphone & Mobile Gadget Accessories
**Manufacturer:** Apexel
**Manufacturer code:** SB7739
**EAN:** 5904647816343
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Apexel SB7739 is a compact monocular telephoto lens designed for smartphones, offering 20–40× optical zoom. It attaches to mobile devices to extend photographic reach for distant subjects such as wildlife, sports, and landscapes. Lightweight and portable, it suits outdoor observation, travel photography, and casual long-distance imaging with mobile cameras.

## Long description

Apexel SB7739 is a compact monocular telephoto lens designed for smartphones, delivering an adjustable 20–40× optical zoom to capture distant subjects with greater detail. The lens mounts to a mobile device to extend the camera's reach for wildlife, sports, events and landscape photography. Its lightweight construction and portable form factor make it suitable for travel, outdoor observation and casual long-distance imaging on the go.
Advantages
The telephoto lens provides variable 20–40× magnification without adding excessive bulk, allowing clearer framing of distant objects from a smartphone. Its compact design and lightweight materials make it easy to carry and attach to a variety of mobile devices. The lens optics are optimized to reduce distortion and improve clarity at extended focal ranges. Simple attachment and alignment enable quick setup for impromptu shooting situations.
Suitable for
Wildlife and bird observation with a smartphone
Sports events and outdoor activities where subjects are far from the camera
Landscape and travel photography requiring distant detail
Casual long-distance videography and surveillance-style recording
Key specifications
Optical zoom range: 20× to 40×
Form factor: monocular telephoto attachment for smartphones
Compatibility: designed to attach to most mobile phone camera modules (adjustable mounting)
Weight: lightweight, portable design for handheld use
Primary use: long-distance photography and observation with mobile cameras
How to use
Align the lens attachment over the smartphone camera and secure it according to the supplied mounting mechanism, ensuring the optical axis lines up with the phone's camera sensor. Adjust the zoom setting within the 20–40× range as needed by following the lens' focus or zoom control method, and verify focus on the phone display. Use a stable hold or a tripod adapter if available to reduce motion blur at higher magnifications. Make exposure and focus adjustments in the phone camera app to optimize image clarity.
Usage recommendations
For best results, use the telephoto lens under good lighting conditions and stabilize the smartphone to minimize shake when using higher magnification. Check alignment before shooting and clean optical surfaces with a soft, lint-free cloth to maintain image quality.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### 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 Apexel 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 Apexel 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/12061439/67546915_large.webp