DWARFLAB Smart Telescope AP 35/150 DWARF 3 (83412)

572.91 $

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The DWARF 3 is a compact, intelligent telescope with a 35mm aperture, perfect for anyone curious about the cosmos. Imagine capturing stunning photos of stars, galaxies, and nebulae—all at the touch of a button, with no need for expertise or expensive gear. Thanks to cutting-edge technology, a sleek all-in-one design, and a user-friendly app, exploring the universe has never been more accessible.

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William Optics Apochromatic refractor AP 108/518 UltraCat WIFD (86137)

3810 $

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The William Optics UltraCat108 is a state-of-the-art 108mm apochromatic refractor crafted for astrophotographers who require the highest level of optical performance. With its sophisticated 5-element Petzval design and a fast f/4.8 focal ratio, the UltraCat108 delivers stunning, edge-to-edge clarity and vibrant detail, making it ideal for capturing wide, breathtaking views of the night sky. Its solid construction, exceptional optics, and unique features set a new standard in astrophotography telescopes.

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ADM Guide scope rings 125mm (67980)

229.56 $

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If you want to install a guide telescope alongside your main telescope, guide rings are the simplest and most affordable solution. The PLUS 115mm guide rings provide high build quality and all the essential features for this application, making it possible to mount guide telescopes such as 80mm diameter refractors. These rings fit Losmandy-style saddles. The set includes two 125mm adjustable guide scope rings, each equipped with large Delrin-tipped thumb screws.  

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Altair Astro Guidescope MG32 (68605)

167.93 $

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The Altair MG32 mini guide scope is a compact, high-quality optical tube designed for use with the sensitive GPCAMv2 AR0130 monocular camera for direct connection, as well as most other small guide cameras with a C or CS thread at the front (CS adaptor included). Altair cameras fit directly without the need for the CS adaptor. To use, simply remove the front black connector marked "CS" from your camera and screw it onto the back of the MG32 Miniguider, so the purple part of the camera is in contact with the red rear section of the MG32.

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Antlia Filters Quad Band Anti-Light Pollution 2'' (85445)

338.37 $

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The Antlia Quad Band Anti-Light Pollution Filter is designed to suppress unwanted light and enhance astrophotography results for both color and monochrome cameras. This filter allows you to capture most deep sky objects, such as galaxies, reflection nebulae, emission nebulae, and star clusters, even in highly light-polluted areas ranging from Bortle 8 to Bortle 1 skies. Its spectral transmission covers the visible light region as well as the near-ultraviolet (NUV) and near-infrared (NIR) bands.

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Antlia Filters Edge OIII 4.5nm 1,25" (85537)

241.7 $

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The Antlia OIII EDGE narrowband filter is designed for a 4.5 nm bandwidth, offering outstanding transmission and optimized performance for astrophotography. This filter delivers a high signal-to-noise ratio and enhanced contrast, allowing you to capture finer details in faint OIII nebula structures. The Antlia OIII 4.5nm EDGE filter provides 85% transmission at the 500.7 nm wavelength, maximizing your ability to detect even the faintest nebulae. 

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Antlia Filters H-Beta - OIII 1,25" (85528)

210.9 $

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The Antlia HB-OIII filter features an almost complete optical density (OD4) coating at key wavelengths, with a cut-off range of 300-1000 nm. This design meets the spectral requirements of astronomical cameras and offers enhanced suppression of the infrared range. Compared to standard visual filters, which typically have an OD3 cut-off from 350-750 nm, this filter more effectively darkens the sky background, making it easier to observe and photograph deep sky objects such as nebulae, star clusters, and galaxies.

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APM Apochromatic refractor AP 140/980 SD OTA (85634)

3163.57 $

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The 140/980 Apo telescope features doublet optics with SD glass, including one lens made from FPL-53. This combination delivers top-level performance and exceptional color correction, setting a new standard in its price category. Each lens is subjected to interferometric testing to ensure the high quality typical of APM telescopes. The telescope comes equipped with a solid 3.7" focuser, designed to support heavy accessories and provide a completely vignette-free image, even with large format camera sensors. 

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Askar Apochromatic refractor AP 151/1057 151PHQ OTA (80299)

4961.86 $

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The AP 151/1057 optics are designed as a Flatfield Astrograph with a moderate aperture ratio, offering a user-friendly experience for astrophotographers. There’s no need to purchase or fine-tune additional flatteners—simply attach any camera, focus, and the optical system is ready for imaging. This telescope uses a triplet lens design with two ED glass elements to provide excellent control over chromatic aberrations. An integrated fourth lens acts as a field flattener, supporting a 60 mm image circle for medium format CMOS cameras. 

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Askar Apochromatic refractor AP 71/490 Flat-Field 71F OTA (83301)

676.44 $

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The Askar 71F (‘Flat Field’) is a compact quadruplet astrograph featuring a 71 mm aperture, 490 mm focal length, and a native aperture ratio of f/6.9. It uses a quadruple apochromatic lens with an air gap and includes an ED element to effectively reduce chromatic aberration. The Askar 71F is capable of full-frame imaging up to 44 mm, delivering excellent star quality even at the edge of the field. The integrated flattener eliminates the need for additional correctors. 

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Askar Reducer 0.6x for 103APO (85522)

512.33 $

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The 0.6x reducer is designed to shorten the focal ratio of the Askar 103APO to f/4, while also enlarging and flattening the image field. This four-lens optical system creates a 44 mm image circle, making it ideal for full-frame cameras. The reducer weighs 980 grams and offers a flange focal distance of 55 mm from the M48 thread. On the camera side, three threads are available: M68x1, M54x0.75, and M48x0.75. An integrated 2" filter thread (M48x0.75) allows for the direct use of filters.

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ASToptics M42 filter slider system (1.25") + tripod interface (57926)

195.04 $

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This filter drawer system is made of metal and includes a tripod interface for versatile mounting. It features M42x0.75 connections on both the telescope and camera sides.

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Astro-Physics Reducer 0.67x 2" (51284)

274.36 $

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The Astro Physics Tele Compressor was originally designed for telescopes with a focal ratio of f/9 or higher, but practical use has shown that it also works exceptionally well with GSO’s RC telescopes. It delivers sharp star images across a 29 mm diameter field. When used with an SLR camera, the required spacing can be achieved using a TS Optics 2"/T2 focal adapter, providing the standard 55 mm distance to the camera sensor needed for DSLRs with a T2 ring.

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Astronomik Filters H-alpha 12nm 50mm (62750)

297.69 $

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The H-alpha filter transmits light at a wavelength of 656 nm, making it an excellent choice for narrowband H-alpha astrophotography. It delivers high-contrast images and reveals rich nebular details, even in areas with strong light pollution. These 50 mm filters are compatible with all 50 mm filter wheels from ZWO, QHY, QSI, Starlight Xpress, SBIG, Moravian, and Atik. The filter design includes a protective ring and blackened edges to prevent stray light, provide mechanical protection, and make handling easier. 

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Astronomik Filters HSO 12nm 1,25" (85948)

335.02 $

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H-alpha Filter: This filter is designed for photographing hydrogen nebulae both in areas with artificial light pollution and at dark-sky locations. It significantly enhances the contrast between H-alpha emitting objects and the sky background. With a narrow half-width of 12 nm and high transmission close to 100% in the H-alpha line, it provides much greater contrast than broadband filters. The 12 nm half-width is optimized for typical CCD and CMOS sensors.

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Astronomik Filters HSO 12nm 2" (85949)

708.3 $

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H-alpha Filter: This filter is designed for photographing hydrogen nebulae, whether you are in areas with artificial light pollution or under dark skies. It significantly boosts the contrast between H-alpha emitting objects and the sky background. With its narrow 12 nm half-width and nearly 100% transmission at the H-alpha line, this filter provides a much greater contrast increase than broadband filters. The 12 nm half-width is ideally suited for typical CCD and CMOS sensors.

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Astronomik Filters HSO 12nm 31mm (85950)

409.67 $

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H-alpha Filter: This filter is designed for photographing hydrogen nebulae, whether you are in areas with artificial light pollution or under dark skies. It significantly enhances the contrast between H-alpha emitting objects and the background sky. Thanks to its narrow 12 nm half-width and almost 100% transmission at the H-alpha line, this filter provides much greater contrast than broadband filters. The 12 nm half-width is specifically optimized for use with typical CCD and CMOS sensors.

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Astronomik Filters HSO 12nm 36mm (85951)

465.67 $

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H-alpha Filter: This filter is ideal for photographing hydrogen nebulae, whether you are in areas with strong artificial light pollution or under dark skies. It greatly enhances the contrast between objects that emit H-alpha light and the background sky. With its narrow 12 nm half-width and nearly 100% transmission at the H-alpha wavelength, this filter achieves significantly higher contrast than broadband filters. The 12 nm half-width is perfectly suited for typical CCD and CMOS sensors.

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Astronomik Filters HSO 12nm 50mm (85952)

745.63 $

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H-alpha Filter: This filter is ideal for photographing hydrogen nebulae from both light-polluted areas and dark sky locations. It greatly enhances the contrast between objects glowing in H-alpha light and the sky background. With a narrow 12 nm half-width and nearly 100% transmission at the H-alpha wavelength, this filter offers significantly greater contrast than broadband filters. The 12 nm half-width is optimized for use with typical CCD and CMOS sensors.

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Astronomik Filters HSO 6nm 1.25" (85953)

465.67 $

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H-alpha Filter: This filter is designed for photographing hydrogen nebulae from both light-polluted areas and dark sky locations. It greatly increases the contrast between objects that emit H-alpha light and the background sky. SII Filter: The SII filter is suitable for imaging sulfur emission regions, whether you are in areas with strong light pollution or under dark skies. It enhances the contrast between objects glowing in the sulfur line at 672 nm and the sky background.

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Astronomik Filters HSO 6nm 2" (85954)

1081.58 $

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H-alpha Filter: This filter is ideal for photographing hydrogen nebulae, whether you are working in light-polluted areas or under dark skies. It significantly enhances the contrast between objects that emit H-alpha light and the background sky. SII Filter: The SII filter is suitable for imaging sulfur emission regions from both light-polluted locations and dark-sky sites. It greatly increases the contrast between objects glowing in the sulfur line at 672 nm and the sky background.

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Astronomik Filters HSO 6nm 31mm (85955)

558.99 $

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H-alpha Filter: This filter is perfect for photographing hydrogen nebulae, whether you are in light-polluted areas or under dark skies. It greatly enhances the contrast between objects that emit H-alpha light and the background sky. SII Filter: The SII filter is designed for imaging sulfur emission regions, both from light-polluted locations and dark-sky sites. It dramatically increases the contrast between objects glowing in the sulfur line at 672 nm and the sky background.

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Astronomik Filters HSO 6nm 36mm (85956)

698.97 $

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H-alpha Filter: This filter is ideal for photographing hydrogen nebulae, whether you are working in light-polluted areas or under dark skies. It significantly enhances the contrast between objects that emit H-alpha light and the background sky. SII Filter: The SII filter is designed for capturing sulfur emission regions, suitable for both light-polluted locations and dark-sky sites. It dramatically increases the contrast between objects glowing in the sulfur line at 672 nm and the sky background.

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Astronomik Filters HSO 6nm 50mm (85957)

1081.58 $

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H-alpha Filter: This filter is designed for photographing hydrogen nebulae in both light-polluted environments and dark-sky locations. It greatly enhances the contrast between objects that emit H-alpha light and the surrounding sky background. SII Filter: The SII filter is ideal for capturing sulfur emission regions, whether you are shooting from light-polluted areas or dark skies. It significantly increases the contrast between objects glowing in the sulfur line at 672 nm and the sky background.

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