TeleVue DeLite 4mm 62° 1.25″ Eyepiece
Professional Planetary Observation Eyepiece
The TeleVue DeLite 4mm eyepiece represents a smaller and more economical variant of the renowned Delos eyepieces with a 62° field of view. This characteristic makes it particularly suitable for planetary observation, where high magnification and contrast are essential for detailed study of planetary surface features. The DeLite series was designed as a more affordable alternative to the premium Delos series, while maintaining the high optical quality typical of the TeleVue brand. The DeLite name honors optical designer Paul Dellechiaie, who is behind many successful optical systems from this renowned company.
Advanced Optical Design and Comfort Features
The exit pupil distance is 20mm for all models in the series, ensuring comfortable observation even during extended use. Precise adjustment is enabled by a retractable multi-position eyecup that adapts to individual observer needs. The eyepiece is also compatible with the Dioptrx system for astigmatism correction, which is particularly appreciated by observers with this vision defect. Planetary observation with this eyepiece provides sharp and high-contrast images with minimal optical aberrations even at the edge of the field of view.
Technical Specifications and Compatibility
Structurally, the eyepiece features a 1.25″ barrel diameter, ensuring compatibility with most current telescopes in this category. The internal filter thread allows the use of planetary or lunar filters to enhance contrast of observed objects. A significant advantage is parfocality with other TeleVue series, specifically Panoptics, Naglers, and Delos. This means that when changing eyepieces, there is no substantial change in focus, greatly facilitating observation and saving time during refocusing.
Key Features:
- 4mm focal length for high magnification
- 62° apparent field of view
- 20mm eye relief for comfortable viewing
- 1.25″ barrel diameter
- Weight: 220 grams
- Parfocal with other TeleVue series
- Compatible with Dioptrx system
- Internal filter threads
Optimal Performance for Planetary Details
Thanks to its short 4mm focal length, this eyepiece provides high magnification that is ideal for observing details on planets such as Jupiter's bands, Mars' polar caps, or Venus' phases. The 62° field of view offers a sufficiently wide view for comfortable tracking of objects without the need for frequent telescope adjustment. The weight of 220 grams represents a reasonable compromise between stability and portability, while quality construction ensures long life even with intensive use.
Applications and Recommended Use
This eyepiece excels in:
- Detailed planetary observation
- Lunar crater studies
- Double star separation
- High-magnification deep-sky object details
- Astrophotography eyepiece projection
About TeleVue - Excellence in Astronomical Optics
TeleVue ranks among the most respected manufacturers of astronomical eyepieces worldwide, with a long-standing tradition of innovation and quality. The company was founded by astronomers for astronomers with the goal of providing the best possible optical solutions for terrestrial observation of the starry sky. TeleVue eyepieces are known for their exceptional optical quality, precise manufacturing, and long lifespan. Each eyepiece undergoes strict quality control and testing, ensuring consistent performance and reliability. The extensive range includes eyepieces for all types of observation - from planetary through deep-sky objects to special applications, allowing astronomers to assemble a complete set of eyepieces according to their specific needs.
