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Tele Vue Eyeguard Extender - Twist-on Style 1

Tele Vue Eyeguard Extender - Twist-on Style

par TeleVue
UGC TV-EGE-0020
CA$63.00 - CA$63.00
CA$63.00
CA$63.00 - CA$63.00
CA$63.00
Égalisation de prix!
  • Compatibility: Tele Vue Delos, DeLite, Nagler T6 (7, 9, 11, 13mm), Panoptic (19, 24mm), and Ethos-SX (3.7, 4.7mm) eyepieces
  • Adjustment: Twist-up variable height extension
  • Function: Increases eyeguard height for non-eyeglass wearers
  • Material: Machined aluminum base with soft rubber eyecup
  • Style: Twist-on replacement for stock eyeguard
2 en stock
Admissible à la livraison GRATUITE au Canada pour les commandes de plus de 500$.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Find Your Perfect Eye Position with the Tele Vue Eyeguard Extender

    The Tele Vue Eyeguard Extender is a purpose-built accessory designed to solve a specific problem for visual observers who do not wear glasses: managing the generous eye relief on modern Tele Vue eyepieces. By replacing the stock eyeguard, this twist-on extender allows you to set a precise, repeatable viewing distance. This eliminates "blackouts" and floating, ensuring you can comfortably hold the ideal eye position to see the entire field of view.

    Precision Twist-Up Height Adjustment

    At the core of the Eyeguard Extender is a simple, robust twist-to-lock mechanism. This allows you to raise the height of the eyecup significantly higher than the stock version. The practical benefit is the ability to brace the side of your eye socket against the cup, which provides a stable optical alignment without requiring you to hover your eye in space. Once you find the perfect height, it stays put, giving you a consistent experience every time you switch back to that eyepiece.

    Comfortable Viewing and Stray Light Control

    The top of the extender features a soft, pliable rubber eyecup that folds down, similar to classic eyepiece designs. This surface is comfortable for long observing sessions and effectively seals out stray light from your surroundings. By eliminating distracting glare from a nearby porch light or laptop screen, you improve your dark adaptation and increase your ability to perceive faint, low-contrast details on nebulas and galaxies.

    Seamless Eyepiece Integration

    The Eyeguard Extender is engineered to perfectly match the threads and aesthetics of specific Tele Vue eyepiece lines, including the Delos and DeLite series. Installation is straightforward: you simply unscrew the original eyeguard housing and twist the extender into its place. This creates a secure, integrated unit that feels like a natural part of the eyepiece. The only trade-off is that it adds one more small piece of gear to your kit, but for those struggling with eye placement, the performance gain is significant.

    Who Needs the Eyeguard Extender?

    This accessory is specifically for observers who use compatible Tele Vue eyepieces without wearing eyeglasses. Eyepieces with long eye relief, like the Delos series, are designed to allow eyeglass wearers to see the full field. If you don't wear glasses, that extra distance can make it difficult to find the right spot. The extender physically bridges that gap, making the eyepiece far more comfortable and easier to use for extended periods.

  • What problem does the Eyeguard Extender solve?

    It helps observers who don't wear glasses manage the long eye relief of certain Tele Vue eyepieces. It extends the eyeguard, making it easier to find and hold the correct eye position and preventing field blackouts.

    Will the Eyeguard Extender fit my old Nagler eyepieces?

    It is not compatible with all Naglers. It is specifically designed for newer models with twist-up eyeguards, such as the 7mm, 9mm, 11mm, and 13mm Nagler Type 6 eyepieces. Check the official compatibility list before purchasing.

    Is this necessary if I observe with my glasses on?

    No, this accessory is not recommended for eyeglass wearers. The long eye relief of eyepieces like Delos is designed for you. The stock eyeguard in its lowest position is the correct configuration for use with glasses.

    How do you install the Eyeguard Extender?

    You unscrew the entire stock eyeguard assembly from the top of the eyepiece. The Eyeguard Extender then screws directly onto the same threads, replacing the original part completely.

    Does this work on Tele Vue Panoptic eyepieces?

    Yes, but only on specific models that feature the modular eyeguard design. It is confirmed to fit the 19mm and 24mm Panoptics. It will not fit older Panoptics with simple roll-down rubber eyecups.

  • Product Code EGE-0020
    Compatibility Tele Vue Delos (all), DeLite (all), Nagler T6 (7, 9, 11, 13mm), Panoptic (19, 24mm), Ethos-SX (3.7, 4.7mm)
    Adjustment Mechanism Twist-lock
    Materials Anodized aluminum body, soft rubber eyecup

    • Tele Vue Eyeguard Extender

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  • Tele Vue 5-Year Limited Warranty