Lunt Solar Systems Filters 1.25" 12mm blocking filter in extender with T2 and 2" connection (15935)
1215.45 $
Tax included
Blocking filters are a necessary safety component for all solar observation systems. Lunt Solar Systems offers four different blocking filter apertures, each designed for use with their Etalon filter systems. These blocking filters contain additional internal filters that are essential for both the safety of the observer and the effective performance of the solar setup. It is important to select the correct blocking filter for your system to ensure safe and high-quality solar viewing.
Lunt Solar Systems Filters 12mm blocking filter in star diagonal for 2" focuser (15937)
1200 $
Tax included
Blocking filters are essential for the safe and effective operation of all solar observation systems. Lunt Solar Systems provides four different blocking filter apertures, each designed to work with their Etalon filter systems. These blocking filters contain additional internal elements that are crucial for both user safety and the optimal performance of the solar equipment. Using the correct blocking filter ensures that harmful solar radiation is blocked while maintaining clear and high-quality solar views.
Lunt Solar Systems Filters 18mm blocking filter in star diagonal for 2" focuser (15941)
1700 $
Tax included
Blocking filters are essential for the safe operation of all solar observation systems. Lunt Solar Systems provides four different blocking filter apertures, each tailored for use with their Etalon filter systems. These blocking filters contain additional internal elements that are necessary for both user safety and the optimal performance of the solar setup. Choosing the right blocking filter is critical to ensure effective protection and high-quality solar viewing.
Lunt Solar Systems Filters B3400 Blocking-Filter in 2" extension tube (56850)
3273.02 $
Tax included
The Lunt Solar Systems B3400 Blocking Filter is a vital safety component designed for use with Lunt H-alpha solar telescopes and filters. This blocking filter is housed in a 2" straight extension tube and is suitable for telescopes with focal lengths up to 3400 mm for visual use, and up to 1800 mm for imaging applications. It contains additional internal filters required to protect the observer and ensure optimal solar performance.
Lunt Solar Systems Filters Ca-K module with 6mm blocking filter in star diagonal for 2" focuser (15925)
1650 $
Tax included
Calcium K (Ca-K) telescopes and filters are specialized instruments designed for observing the Sun at the 393.4 nm wavelength. This emission line, produced by calcium, lies just at the edge of the visible spectrum in a region that is slightly lower and cooler than the one observed in Hydrogen-alpha. The Ca-K line is especially useful for studying super granulation cells, which appear brightest in areas with strong magnetic fields, such as sunspots and active regions.
Lunt Solar Systems Filters Ca-K module with 12mm blocking filter in extension tube for 2" focuser (15953)
2200 $
Tax included
Calcium K (Ca-K) telescopes and filters are specialized tools for observing the Sun at the 393.4 nm wavelength, a region just at the edge of the visible spectrum. This emission line, produced by calcium, allows astronomers to study layers of the Sun that are slightly lower and cooler than those seen in Hydrogen-alpha. The Ca-K line highlights super granulation cells, which appear brightest in areas of strong magnetic activity such as sunspots and active regions.
Lunt Solar Systems Filters Ca-K module with 18mm blocking filter in star diagonal for 2" focuser (15946)
2600 $
Tax included
Calcium K (Ca-K) telescopes and filters are designed for observing the Sun at the 393.4 nm wavelength, which is produced by calcium and sits just at the edge of the visible spectrum. This emission line reveals layers of the Sun that are slightly lower and cooler than those seen in Hydrogen-alpha, highlighting super granulation cells that are most prominent in regions with strong magnetic fields such as sunspots and active solar areas.
Lunt Solar Systems Solar Filters Ca-K module for LS130MT/B3400 (69451)
3200 $
Tax included
The Lunt Solar Systems Ca-K module is an optional solar filter and conversion kit designed specifically for the LS130MT/B3400 telescope series. This accessory enables astronomers to observe the Sun in the calcium-K (Ca-K) wavelength, revealing unique solar details that are not visible in standard white light or hydrogen-alpha observations. The module is built with high-quality optical components and is intended for those who wish to expand their solar observation capabilities with a single telescope setup.
Lunt Solar Systems Solar Filters Ca-K Module for LS130MT (67743)
The Lunt Solar Systems Ca-K Module is a specialized solar filter designed for use with the LS130MT telescope. This module allows users to observe the Sun in the calcium-K (Ca-K) wavelength, revealing solar features such as plages and network structures that are not visible in other wavelengths. It is ideal for solar astronomers who want to expand their observational capabilities and study the Sun in greater detail.
Lunt Solar Systems Ca-K module with 2", 6mm blocking filter in extension tube for 2" focuser (15917)
1680 $
Tax included
Calcium K (Ca-K) Telescopes and Filters are designed for observing the Sun at a wavelength of 393.4 nm. This specific emission line, produced by calcium, is found just at the edge of the visible spectrum in a solar layer that is slightly lower and cooler than the one observed in hydrogen-alpha light. Observing the Ca-K line reveals super granulation cells, which appear brightest and strongest in regions with high magnetic fields, such as sunspots and active solar regions.
Lunt Solar Systems Ca-K Module with 18mm blocking filter in extension tube for 2" focuser (15911)
2600 $
Tax included
Calcium K (Ca-K) Telescopes and Filters are specialized instruments used to observe the Sun at the 393.4 nm wavelength. This emission line, produced by calcium, is located just at the edge of the visible spectrum and corresponds to a solar layer that is slightly lower and cooler than the one observed in hydrogen-alpha light. Observing the Ca-K line highlights super granulation cells, which are most prominent in areas with strong magnetic fields such as sunspots and active solar regions.
Lunt Solar Systems 2" solar prism / Herschel wedge LS2HW (15955)
620 $
Tax included
Lunt Solar Systems now offers a 1.25'' Herschel wedge equipped with a built-in ND3.0 (1000x) neutral density filter. This model features the same design as the 2'' Herschel wedge but is made for use with 1.25'' eyepieces and refracting telescopes up to 150 mm (6'') in aperture. In addition, a matching 1.25'' polarizing filter is available, allowing observers to further reduce the brightness of the Sun to a comfortable viewing level.
Lunt Solar Systems Flattener/Reducer 0.8x (82799)
710 $
Tax included
A flattener, also known as a field flattener, is a lens designed to correct the slight curvature of the field produced by a telescope's primary optics. Without a flattener, stars at the edge of the field of view can appear less sharp due to this curvature. By installing a flattener between the telescope and the camera, astrophotographers can achieve images where stars remain sharp all the way to the edges of the frame.
Lunt Solar Systems Prism rail, 300mm (20971)
140 $
Tax included
The Lunt Dovetail Bar is designed to provide a secure and stable connection between your telescope and a compatible mount. Featuring US 1/4-20 inch connecting screws that fit flush within the rail, this dovetail bar is an ideal match for Vixen-style and similar mounts. Its robust construction from aluminum and stainless steel ensures both durability and reliability for your setup.
Lunt Solar Systems Focuser Conversion kit for LS80MT (69877)
590 $
Tax included
The Lunt Solar Systems Focuser Conversion Kit for the LS80MT is designed to upgrade your LS80MT solar telescope, allowing it to be used for both solar and night sky observations. This conversion kit replaces the original focuser, providing a more precise and stable focusing mechanism. It is ideal for those who want to expand the versatility of their telescope, making it suitable for astrophotography and a wider range of astronomical observations.
Lunt Solar Systems Focuser Conversion kit for LS100MT (70722)
The Lunt Solar Systems Focuser Conversion Kit for the LS100MT is designed to upgrade the focusing mechanism of your LS100MT solar telescope. This kit allows you to replace the original focuser with a high-quality rack-and-pinion system, providing smoother and more precise focusing, even when using heavy accessories. It is specifically tailored for the LS100MT model, making it ideal for users who want to enhance their telescope’s versatility for both solar and night sky observations.
Lunt Solar Systems Focuser conversion kit for LS130MT (69163)
559.53 $
Tax included
For the LS130MT solar telescope equipped with the large B3400 blocking filter, a special conversion kit is necessary if you want to use the telescope at night, with white light filters, or with Ca-K filters. This requirement exists because, in this model, the blocking filter is built into the focuser. The conversion kit includes a complete focuser without any integrated filter, allowing you to use other types of filters for various astronomical observations.
GSO Telescope DO-GSO Dobson 8" F/6 M-CRF (GS680)
499 $
Tax included
The Newton Delta Optical GSO DOBSON 8" F/6 M-CRF telescope is an excellent choice for beginners and intermediate astronomy enthusiasts who want high optical performance at a reasonable price. Its design allows for detailed observation of all Messier catalog nebulae, comets, and planets, revealing fine surface details. The telescope’s robust construction, quality optics, and reliable mechanics make it suitable for both casual stargazing and more demanding observations.
National Geographic Telescope N 114/900 AZ (45619)
150.71 $
Tax included
The National Geographic Reflector Telescope is a compact and powerful instrument designed for beginners who want to explore the night sky. Despite its small aperture, this telescope reveals countless lunar craters and planetary details while remaining affordable and user-friendly. The set includes everything needed to start observing right away, and its intuitive alt-azimuth mount is easy to assemble and highly portable.
National Geographic Telescope N 76/700 AZ (45615)
113.03 $
Tax included
The National Geographic Reflector Telescope is a compact and affordable entry-level instrument, perfect for those just starting out in astronomy. Despite its small aperture, it allows users to observe numerous lunar craters and details on the larger planets. The telescope set comes with all the essential accessories needed for immediate use, and its alt-azimuth mount is easy to assemble and highly portable.
National Geographic Telescope AC 60/700 AZ (45616)
113.03 $
Tax included
This refractor telescope is perfect for exploring our solar system, especially for observing the Moon and planets. The set comes with a wide range of accessories, allowing you to start your astronomical journey right away. Assembly is quick and tool-free, making it ideal for beginners. Its elegant design and intuitive altazimuth mount make it both a functional and attractive instrument for any aspiring astronomer.
National Geographic Telescope AC 70/400 AR-App (71910)
103.58 $
Tax included
This children’s telescope is designed to make astronomy fun and accessible, combining classic observation with modern technology. With three eyepieces offering 20x, 50x, and 100x magnification, and a Barlow lens that triples each level, young astronomers can explore the night sky in detail. The included smartphone adapter and augmented reality (AR) app guide users through the stars, helping them easily find planets and constellations while capturing photos of their discoveries.
National Geographic Telescope N 76/700 EQ (45620)
197.87 $
Tax included
National Geographic’s Reflector Telescope is a compact and powerful instrument, ideal for beginners eager to explore the night sky. Despite its small aperture, it reveals countless lunar craters, the rings of Saturn, Jupiter’s Galilean moons, and even bright deep-sky objects like the Andromeda Galaxy and the Orion Nebula. The telescope comes as a complete set, including everything needed to start observing right away.