Lunt B3400 Blocking-Filter in 2" extension tube

1. Targeted Use: Specifically engineered as a crucial blocking filter for H-alpha solar observations, ensuring the safety and clarity of your solar viewing experience.

2. Optimized Compatibility: Designed for seamless integration, this filter is most effective when paired with other Lunt H-alpha filter systems, allowing for a complete and precise solar setup.

3. Mechanical Precision: Housed within a robust 2-inch extension tube, it ensures proper back focus and optical alignment within your telescope system, maintaining optical integrity.

4. Versatile Eyepiece Support: Equipped with both a 2-inch and an included 1.25-inch adapter, it provides immediate compatibility with a wide range of standard astronomical eyepieces.

ABOUT THE LUNT B3400 BLOCKING-FILTER

The Lunt B3400 Blocking-Filter stands apart with its generous 34mm clear aperture, making it ideal for telescopes with longer focal lengths, specifically up to 3060mm. This larger aperture allows for a wider field of view compared to smaller blocking filters, which is beneficial for capturing broader solar features. It is a critical component for safe and effective H-alpha solar observation, designed to protect sensitive optical components and the observer's eye by filtering out harmful wavelengths. Its integration into a straight 2" extension tube simplifies the optical train, ensuring precise alignment and reducing potential light path issues. The filter excels in applications requiring high mechanical precision and optical stability, making it suitable for both amateur astronomers and advanced solar observers. Utilizing original Lunt accessories and spare parts is paramount to prolonging the lifetime and maintaining optimal performance of your solar observation equipment.

ABOUT LUNT SOLAR SYSTEMS

Lunt Solar Systems, based in Tucson, Arizona, USA, is a renowned manufacturer established with a singular focus on solar observation. The company is celebrated for its unwavering commitment to producing high-quality, dedicated solar telescopes and filters. Their philosophy centers on delivering exceptional optical clarity and user safety for solar viewing. Lunt has quickly built a reputation for innovation in specialized solar equipment, providing astronomers worldwide with reliable and precise instruments for observing the sun's dynamic activity.

MAIN FEATURES

• Usage: Exclusively for use with additional H-alpha filter systems.

• Filter Diameter: 34 mm.

• Focal Length Compatibility: Suitable for telescopes with focal lengths up to 3060 mm.

• Housing: Integrated into a straight 2" extension tube.

• Focuser Compatibility: Designed for 2" focusers.

• Eyepiece Connection: Accepts 2" eyepieces directly.

• Adapter: Includes an adapter for 1.25" eyepieces.

IN THE BOX

• Lunt B3400 Blocking Filter in 2" extension tube

• 1.25" Eyepiece adapter