Lunt LS40THa/B500 Solar Telescope

The Lunt LS40THa/B500 is the ultimate entry-level hydrogen-alpha solar telescope, offering exceptional performance in a compact, portable design. Perfect for both visual solar observations and astrophotography, the Lunt LS40THa/B500 is equipped with advanced features that allow you to explore the Sun’s dynamic and fascinating features, including prominences, filaments, spicules, and active regions, in exquisite detail.

Lunt LS40THa/B500 Hydrogen-Alpha Excellence

At the heart of the Lunt LS40THa/B500  is its high-quality 40mm hydrogen-alpha Etalon filter, fine-tuned to a narrow bandwidth of <0.7 Ångstrom. This allows you to capture the intricate details of the Sun’s chromosphere, revealing solar prominences and surface granulation with remarkable contrast and clarity. Whether you’re a beginner or a seasoned solar observer, this telescope delivers stunning results.

The integrated B500 blocking filter ensures optimal contrast and safe solar observations by blocking harmful ultraviolet and infrared radiation. Combined with the precision-tuned Etalon system, the LS40THa/B500 provides an immersive and safe viewing experience for all levels of astronomers.

Compact and Portable Design

Designed with portability in mind, the LS40THa/B500 weighs only 2.4 kg and features a compact optical tube assembly. This makes it an excellent choice for on-the-go solar observations, whether in your backyard or at a remote observing location. Its lightweight design ensures that it is compatible with a wide range of lightweight mounts and tripods, making setup quick and hassle-free.

Lunt LS40THa/B500 Precision Tuning with Pressure Tuner

The LS40THa features an innovative pressure-tuning system that ensures precise adjustment of the hydrogen-alpha filter. This allows you to fine-tune your view of the Sun’s features, enhancing details in prominences, filaments, and active regions. The pressure tuner provides consistent performance at different altitudes, ensuring exceptional image quality regardless of your observing location.

Lunt LS40THa/B500 Built for Versatility

Whether you're observing the Sun visually or capturing high-resolution images, the Lunt LS40THa/B500  is up to the task. The 400mm focal length and f/10 aperture provide a versatile platform for both viewing and imaging, allowing you to capture crisp, detailed shots of solar activity with ease. Pair the LS40THa with your favourite solar imaging camera for breath taking results.

Lunt LS40THa/B500 Premium Build Quality

Like all Lunt products, the Lunt LS40THa/B500  is built to the highest standards of quality and durability. The optical tube assembly is crafted from lightweight, robust materials with an anodized finish for added protection. The precise construction ensures that the telescope is both easy to use and long-lasting, making it a dependable companion for years of solar exploration.

Lunt LS40THa/B500 Features at a Glance

• 40mm aperture hydrogen-alpha solar telescope with <0.7 Ångstrom bandwidth
• 400mm focal length (f/10) for high-contrast solar views
• Pressure-tuned Etalon for precise adjustment
• Includes B500 blocking filter for safe observations
• Compact and portable design weighing only 2.4 kg
• Compatible with standard mounts and tripods
• Ideal for both visual observation and astrophotography

What’s Included

• Lunt LS40THa/B500 Solar Telescope
• B500 blocking filter
• Clamshell mounting ring with a 1/4”-20 tripod thread
• Pressure-tuning system
• Hard carrying case for safe transport
• User manual

The Lunt LS40THa/B500  is the perfect gateway to the exciting world of solar astronomy. Its premium optics, compact design, and innovative features make it an excellent choice for beginners and experienced observers alike. Unlock the mysteries of the Sun and witness solar activity like never before!

Precision Viewing with Standard Eyepieces
The Lunt LS40THa/B500  solar telescope features a 40mm aperture (unobstructed) and a 400mm focal length, optimized for breath taking views of the Sun's edge and surface details in H-alpha light. Its Etalon system, with mechanical tilt-tuning, ensures sharpness and clarity with less than 0.7 Angstrom bandwidth. Adjustments are a breeze with the 1.25-inch Helical focuser, and the B500 blocking filter, housed in a star diagonal, supports standard 1.25-inch eyepieces for a wide range of viewing experiences.

Lunt LS40THa/B500 Travel-Friendly Design
Designed with portability in mind, this compact telescope is perfect for both beginners and seasoned solar observers on the move, offering a straightforward setup for exploring the Sun's dramatic features in H-Alpha light.

Customizable Viewing Experience
Choose from B500, B600, or B1200 blocking filters to tailor your viewing experience. Larger filters provide an expanded field of view and reduced edge obstruction, ideal for both visual observation and photography. Note: Due to limited back focus, we recommend using specialized astro cameras for photography to achieve the best results.

Lunt LS40THa/B500 Key Features:

• 40mm aperture for clear, unobstructed views
• 400mm focal length
• Bandwidth under 0.7 Angstrom for detailed solar observation
• Mechanical tilt-tuning for precise adjustments
• B500 blocking filter with 1.25-inch eyepiece compatibility
• Smooth-operating Helical focuser
• Equipped with a standard GP-level dovetail bar and a 1/4-20 tapped base for easy mounting
• Includes Sol-Searcher for easy solar tracking
• Lightweight and portable at just 1.2kg and 41cm in length

What's Included:

• Lunt LS40THa/B500 
• B500 blocking filter installed in a star-diagonal
• 1.25-inch Helical focuser
• GP-level Dovetail bar
• Sol-Searcher for easy alignment
• Comprehensive instruction manual

Embrace the sun's magnificence with the LS40THa Solar Telescope, a superior tool for solar enthusiasts looking to elevate their observational capabilities.