# T-adapter Barlow lens Vixen 2x 1.25 inch

**URL:** https://aio.lv/en/product--oem-3907--11024378
**Data updated:** 2026-02-24 11:01 (EET)
**Category:** Telescopes
**Manufacturer:** OEM
**Manufacturer code:** 3907
**EAN:** 4955295390700
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 48.34 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-3907--11024378

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

T-adapter Barlow lens Vixen 2x 1.25 inch is an optical accessory that doubles the effective focal length of compatible 1.25" eyepieces for telescopes. It combines a 2x Barlow element with a T-adapter interface to connect camera T-rings or visual accessories. Use it to increase magnification for planetary or lunar observation and for astrophotography with 1.25" eyepieces and cameras fitted via a T-mount.

## Long description

The T-adapter Barlow lens Vixen 2x 1.25 inch is an optical accessory that doubles the effective focal length of compatible 1.25" eyepieces and provides a T-adapter interface for camera T-rings or visual accessories. Designed for use with telescopes that accept 1.25" eyepieces, this unit increases magnification without replacing the eyepiece and enables direct connection of DSLR or mirrorless cameras via a T-mount for basic astrophotography. The integrated Barlow element maintains the eyepiece mechanical fit while extending focal length twofold to enhance detail on bright objects such as the Moon and planets.
Advantages
This combined Barlow and T-adapter keeps the eyepiece securely at the standard 1.25" barrel size while providing a consistent 2x magnification factor. By incorporating the T-adapter interface it removes the need for separate adapters when attaching cameras with a T-ring, simplifying the optical train for imaging. The device is compact and preserves the optical axis alignment, helping to reduce vignetting and maintain stable focus when used near the telescope’s native focal plane.
Suitable for
Increasing magnification for visual observation of the Moon and planets
Basic planetary and lunar astrophotography with cameras fitted via a T-mount
Situations where maintaining standard 1.25" eyepiece compatibility is required
Field use when a lightweight, integrated Barlow and camera adapter is preferred
Key specifications
Magnification: 2× focal length multiplier
Barrel size compatibility: 1.25 inch eyepieces
Adapter type: built-in T-adapter interface for T-ring connection
Intended use: visual and basic astrophotography with T-mount cameras
Mechanical design: inline Barlow element with standard 1.25" barrel fit
How to use
Insert a compatible 1.25" eyepiece into the Barlow barrel and secure the eyepiece with the retaining screw. To use with a camera, attach the camera-specific T-ring to your camera body, then connect the T-ring to the T-adapter portion of the unit. Install the assembly into the telescope’s 1.25" focuser and achieve focus by adjusting the focuser; note that the effective focal length will be doubled when the Barlow is in the optical path. Check focus at low magnification first, then refine at higher magnification to avoid excessive searching or collision with the focuser drawtube.
Usage recommendations
For best visual results, use under steady seeing conditions and with high-quality 1.25" eyepieces to minimize loss of sharpness. When imaging, confirm that the camera sensor and telescope combination remain in focus after adding the Barlow; you may need to slightly adjust backfocus by altering the T-ring thickness or using additional extension tubes if required. Avoid applying excessive torque to the retaining screws and secure all connections to maintain optical alignment.

## FAQ

### How much does the T-adapter Barlow lens Vixen 2x 1.25 inch cost, and is it available for purchase?

The price is 58.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 06.07.2026 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. 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 OEM 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 OEM 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/11024378/66727644_large.webp