# Tele Vue Powermate 4x 2-inch Barlow Lens

**URL:** https://aio.lv/en/product--oem-pmt-4201--11023225
**Data updated:** 2026-06-07 13:16 (EEST)
**Category:** Telescopes
**Manufacturer:** OEM
**Manufacturer code:** PMT-4201
**EAN:** 0759270088385
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 442.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 366.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-pmt-4201--11023225

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Tele Vue Powermate 4x is a high-quality 2-inch Barlow lens designed to increase the magnification of your telescope while maintaining exceptional image sharpness and contrast. Featuring a four-element design, it minimizes aberrations and provides a flat field of view. Ideal for visual observation and astrophotography, this lens is compatible with a wide range of eyepieces and accessories, ensuring consistent performance across the entire frame.

## Long description

The Tele Vue Powermate 4x 2-inch Barlow lens is a precision-engineered optical accessory designed to significantly increase the magnification of your telescope system. By utilizing a sophisticated four-element optical design, this lens effectively extends the focal length of your telescope while preserving the integrity of the original image. Unlike traditional Barlow lenses, the Powermate series is specifically engineered to maintain edge-to-edge sharpness and high contrast, making it an essential tool for astronomers who demand high-resolution views of celestial objects.
Advantages
The primary benefit of the Tele Vue Powermate 4x is its ability to deliver high-magnification views without the typical image degradation associated with standard Barlow lenses. Its unique four-element design corrects for common optical aberrations, ensuring that the light path remains clear and focused across the entire field of view. This lens is particularly effective at maintaining the eye relief of your eyepieces, which provides a more comfortable viewing experience during long observation sessions. Furthermore, its robust construction ensures long-term durability and consistent performance even when used with heavy imaging equipment or high-end eyepieces.
Suitable for
High-magnification visual observation of planetary surfaces and lunar details.
High-resolution planetary and lunar astrophotography.
Users seeking to extend the focal length of their telescope without sacrificing image quality.
Compatibility with a wide range of 2-inch eyepieces and camera adapters.
When it may not be suitable
This lens may not be suitable for telescopes with very long focal ratios, as the resulting magnification might exceed the practical limits of the telescope's aperture, leading to a dim or blurry image. Additionally, it is not intended for use with 1.25-inch eyepieces unless a suitable adapter is used, and it may be overkill for wide-field deep-sky observation where lower magnification is preferred.
Key specifications
Magnification factor: 4x
Barrel size: 2 inches
Optical design: Four-element system
Field of view: Flat and corrected
Compatibility: Standard 2-inch telescope focusers
How to use
To use the Tele Vue Powermate 4x, simply insert the 2-inch barrel into your telescope's focuser and secure it with the locking screws. Once the lens is firmly in place, insert your chosen 2-inch eyepiece or camera adapter into the top of the Powermate. Ensure that all connections are tightened to prevent slippage. Because this lens increases magnification by a factor of four, you may need to adjust your telescope's focus significantly to achieve a sharp image. It is recommended to start with a lower-power eyepiece to center your target before switching to the Powermate for high-magnification viewing.
What to consider before purchase
Ensure your telescope mount is stable enough to handle the increased magnification.
Verify that your telescope's aperture can support the 4x magnification factor without exceeding the diffraction limit.
Check if your current eyepieces are compatible with 2-inch barrel sizes.
Consider the atmospheric conditions, as high magnification is highly sensitive to air turbulence.
Usage recommendations
For the best results in astrophotography, ensure that your camera sensor is properly aligned with the optical axis of the Powermate. When performing visual observations, allow your telescope to reach thermal equilibrium with the ambient air to minimize internal tube currents that can degrade the high-magnification image.

## FAQ

### How much does the Tele Vue Powermate 4x 2-inch Barlow Lens cost, and is it available for purchase?

The price is 442.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 03.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Tele Vue Powermate 4x 2-inch Barlow Lens 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 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