Leica

Leica 41021 25-50x Aspheric Eyepiece for Televid Spotting Scope

5.0 (3 reviews)

Leica's premium 25-50x zoom eyepiece delivers edge-to-edge sharpness for Televid spotting scopes with aspherical optics.

$763.14*$879.00Save 13%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Leica 41021 25-50x WW ASPH eyepiece is engineered for demanding optics enthusiasts who want the best possible image quality from their Televid spotting scope. At its core, the eyepiece features integrated aspherical lens elements that minimize chromatic aberration and field curvature, producing crisp, high-contrast images that remain sharp right to the edges of the field of view. The wide-angle design ensures you get a broad, immersive viewing experience whether scanning a landscape at 25x or zeroing in on distant subjects at 50x.

Built for field use, the eyepiece is fully waterproof to a depth of 5 meters and internally filled with nitrogen gas to eliminate fogging during rapid temperature changes — a common concern during early morning or wet-weather observation. The continuous zoom mechanism allows precise, stepless magnification adjustments, letting you quickly adapt to changing observation distances. As a Leica-engineered accessory, it integrates seamlessly with the Televid scope body, maintaining the optical performance and build quality the system is known for.

Key Features

Leica televid 25-50 Aspheric eyepiece

Specifications

Brand
Leica
Model
41021
Zoom Range
25-50x
Lens Type
Integrated Aspherical
Design
Wide-Angle (WW)
Waterproof
Yes, to 16.5 ft / 5 m
Nitrogen Filled
Yes
Compatibility
Leica Televid Spotting Scopes

Pros & Cons

👍 Pros

  • Aspherical lens elements deliver sharp, distortion-free images from center to edge
  • Waterproof to 16.5 feet and nitrogen-filled to prevent internal fogging
  • Wide-angle design provides a generous field of view across the full 25-50x zoom range
  • Continuous zoom allows smooth transitions between magnification levels without changing eyepieces

👎 Cons

  • Only compatible with Leica Televid spotting scopes, limiting use if you own other brands
  • Premium Leica pricing places it well above most third-party eyepiece alternatives
  • Single zoom range means you may still need a separate fixed-power eyepiece for specialized use

Frequently Asked Questions

The Leica 41021 is designed exclusively for Leica Televid spotting scopes. It is not compatible with spotting scopes from other manufacturers.
Yes, it is fully waterproof to a depth of 16.5 feet (5 meters) and nitrogen-filled to prevent internal fogging.
It provides a continuous zoom range from 25x to 50x magnification, allowing you to adjust from wide-field scanning to detailed close-up observation.
The integrated aspherical lenses correct optical aberrations, delivering superior edge-to-edge sharpness and minimizing distortion across the entire field of view.
Yes, it is designated as a wide-angle (WW) eyepiece, providing a broader field of view compared to standard eyepieces at equivalent magnifications.