Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Explore Scientific 0218760 3x 31.7 mm Focal Extender

Price in EUR including VAT
Delivered between Sat, 6.6. and Sat, 13.6.
More than 10 pieces in stock at supplier
free shipping

Product details

The Explore Scientific Focal Extender is a highly advanced accessory for astronomical telescopes that allows for triple magnification. With a 31.7 mm (1.25 inch) connection, this focal length extender effectively triples the telescope's focal length, greatly enhancing observation capabilities. This is particularly beneficial for detailed views of lunar surfaces, planets, and smaller deep-sky objects. The sophisticated four-lens design ensures excellent image correction across the entire field of view and is suitable for both visual astronomy and astrophotography. The telecentric design and high-quality anti-reflective coatings minimize light loss and provide superior optical performance compared to traditional Barlow lenses. Additionally, the focal extender allows for the use of eyepieces with longer focal lengths, increasing the eye relief and offering more comfortable observations at higher magnifications. The standard filter threads are compatible with color and nebula filters, enhancing contrast and supporting specialized astronomical observations. The durable, black anodized aluminum housing ensures precise optical alignment and mechanical stability.

  • Triple magnification for detailed observations
  • High-quality four-lens design for excellent image correction
  • Compatible with color and nebula filters for improved contrast
  • Durable aluminum housing for stability and precision.

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings