William Optics Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA (85222)
William Optics Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA (85222)
4668.12 $
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The AP 91/448 is a remarkable optical instrument, blending compact size, competitive price, and exceptional image quality—ideal for both astrophotographers and nature photographers. At its core is a Petzval optical design with four elements in three groups, utilizing premium FPL53 and FPL51 glass. This setup provides a color-accurate, well-corrected image circle over 55mm in diameter, perfect for full-frame cameras. The fast f/4.9 aperture enables short exposure times for sharp, detailed images.
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William Optics Apochromatic refractor AP 132/925 Fluorostar Gold OTA (65801)
William Optics Apochromatic refractor AP 132/925 Fluorostar Gold OTA (65801)
7149.09 $
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The Fluorostar features a triplet objective lens design with air gaps, crafted from premium FPL-53 ED glass by Ohara, Japan, combined with lanthanum elements. This exceptional construction guarantees outstanding color fidelity and crystal-clear images—making the Fluorostar a truly high-end instrument. Pair this apochromat with a high-quality William Optics star diagonal, and you’ll experience stellar views rarely matched by other telescopes. 
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Astronomik OIII 12nm CCD MaxFR Clip-Filters Sony alpha 7 (67056)
Astronomik OIII 12nm CCD MaxFR Clip-Filters Sony alpha 7 (67056)
597.34 $
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The MaxFR series of filters are specifically optimized for astrophotography with very fast telescopes, such as the Celestron RASA telescopes or Takahashi's Epsilon astrographs. These filters are designed to enhance imaging by targeting the three critical emission lines: OIII, H-alpha, and SII. They are available with a full width at half maximum (FWHM) of either 12nm or 6nm, catering to different imaging needs.
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William Optics Apochromatic refractor AP 132/925 FluoroStar Red OTA (75400)
William Optics Apochromatic refractor AP 132/925 FluoroStar Red OTA (75400)
7540.82 $
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The FluoroStar features a premium objective lens made up of three air-spaced elements, including special FPL-53 ED glass from Ohara, Japan, and lanthanum glass. This advanced triplet design ensures exceptional color correction and crystal-clear views, making this telescope a true high-end instrument for demanding astronomers. Pair this apochromatic refractor with a top-quality diagonal from William Optics and you’ll enjoy star views of remarkable sharpness rarely matched by other telescopes. 
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Astronomik Filters H-alpha 12nm CCD MaxFR 31mm (67095)
Astronomik Filters H-alpha 12nm CCD MaxFR 31mm (67095)
304.66 $
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The MaxFR series of filters are designed for astrophotography with very fast telescopes, such as the Celestron RASA telescopes or Takahashi's Epsilon astrographs. They are optimized to capture the three essential emission lines: OIII, H-alpha, and SII. These filters are available with a full width at half maximum (FWHM) of either 12nm or 6nm, ensuring high performance for different imaging requirements.
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William Optics Apochromatic refractor AP 156/1217 Fluorostar Gray OTA (85097)
William Optics Apochromatic refractor AP 156/1217 Fluorostar Gray OTA (85097)
11523.42 $
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The FluoroStar features a top-tier objective lens comprised of three air-spaced elements, utilizing premium FPL-53 ED glass from Ohara, Japan, combined with lanthanum glass. This sophisticated triplet design ensures outstanding color fidelity and image clarity, making it a true high-end instrument. Pair this apochromat with a high-quality William Optics diagonal, and you’ll experience star views of exceptional sharpness that few telescopes can match. 
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William Optics Apochromatic refractor AP Fluorostar 120/780 Gold OTA (74017)
William Optics Apochromatic refractor AP Fluorostar 120/780 Gold OTA (74017)
5778.03 $
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The FluoroStar’s objective lens features a premium air-spaced triplet design, using FPL-53 ED glass from Ohara, Japan, combined with lanthanum glass elements. This exceptionally high-quality optical system delivers outstanding color fidelity and sharpness—making it a truly top-tier instrument. Pair this apochromatic refractor with a quality diagonal from William Optics, and you’ll enjoy stargazing with a level of clarity that few telescopes can match. 
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Astronomik Filters H-alpha 12nm CCD MaxFR 50mm (67097)
Astronomik Filters H-alpha 12nm CCD MaxFR 50mm (67097)
530.82 $
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The MaxFR series filters are expertly designed for astrophotography with very fast telescopes, such as the Celestron RASA telescopes or Takahashi's Epsilon astrographs. These filters are tailored to capture the three key emission lines: OIII, H-alpha, and SII, with a full width at half maximum (FWHM) of either 12nm or 6nm, ensuring excellent performance in various imaging scenarios.
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William Optics Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA (74018)
William Optics Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA (74018)
5778.03 $
Tax included
The FluoroStar’s objective lens is a high-end, air-spaced triplet featuring premium FPL-53 ED glass from Ohara, Japan, combined with lanthanum elements. This advanced optical design ensures excellent color fidelity and image clarity, meeting the highest standards for serious astronomers. Pair this apochromatic refractor with a quality diagonal from William Optics, and you’ll experience star views with a sharpness and detail rarely matched by other telescopes. 
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Astronomik Filters H-alpha 12nm CCD MaxFR 1,25" (67088)
Astronomik Filters H-alpha 12nm CCD MaxFR 1,25" (67088)
238.14 $
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The MaxFR series filters are specifically optimized for astrophotography with very fast telescopes, such as the Celestron RASA telescopes or Takahashi's Epsilon astrographs. These filters are designed to enhance imaging by isolating the three key emission lines: OIII, H-alpha, and SII. They are available with a full width at half maximum (FWHM) of either 12nm or 6nm, catering to different astrophotography needs.
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William Optics Apochromatic refractor AP 71/420 Gran Turismo GT 71 OTA (75650)
William Optics Apochromatic refractor AP 71/420 Gran Turismo GT 71 OTA (75650)
1587.46 $
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The Gran Turismo refractor is an apochromatic triplet telescope with an FPL-53 element, delivering outstanding color correction and high contrast. This versatile scope is designed to meet the needs of demanding observers and astrophotographers alike. When paired with an optional diagonal, the GT 71 offers stunning, high-contrast views of the Moon and planets. Its fast optics also allow you to enjoy deep sky objects—such as star clusters, galaxies, and nebulae—with crisp, pinpoint stars, making globular cluster observation and analysis especially enjoyable.
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Bresser Binoculars Corvette 8x42 Waterproof (52053)
Bresser Binoculars Corvette 8x42 Waterproof (52053)
212.73 $
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The BRESSER Corvette binoculars provide high-definition images, making them an excellent choice for demanding observers. These binoculars are equipped with BaK-4 glass prisms and fully multi-coated (FMC) optical surfaces, ensuring 95% light transmission for enhanced brightness and contrast. The precise mechanics, combined with Long Eye Relief (LE) eyepieces, allow spectacle wearers to enjoy the full field of view.
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Astronomik Filters H-alpha 12nm CCD MaxFR 2" (67089)
Astronomik Filters H-alpha 12nm CCD MaxFR 2" (67089)
530.82 $
Tax included
The MaxFR series filters are carefully optimized for astrophotography with very fast telescopes, such as the Celestron RASA telescopes or Takahashi's Epsilon astrographs. These filters are designed to isolate the three key emission lines: OIII, H-alpha, and SII. They are available with a full width at half maximum (FWHM) of either 12nm or 6nm, ensuring high-quality imaging performance.
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William Optics Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA (77771)
William Optics Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA (77771)
3035.91 $
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William Optics’ GranTurismo refractors are renowned for their FPL-53 glass, offering exceptional color accuracy and high contrast. This versatile apochromatic refractor meets the demands of both visual astronomers and astrophotographers. With an optional diagonal mirror, the GT81 provides high-contrast views of the Moon and planets. Its fast optics allow for extended observation of challenging deep-sky objects—star clusters, galaxies, and nebulae—all with crisp, pinpoint stars, making globular cluster observation especially rewarding.
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Bresser Binoculars Corvette 10x42 Waterproof (52054)
Bresser Binoculars Corvette 10x42 Waterproof (52054)
212.73 $
Tax included
The BRESSER Corvette binoculars offer high-definition images, making them an excellent choice for demanding observers. These binoculars feature BaK-4 glass prisms and fully multi-coated (FMC) optical surfaces, ensuring 95% light transmission for exceptional brightness and contrast. The precise mechanics and Long Eye Relief (LE) eyepieces provide a comfortable full field of view, even for spectacle wearers.
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DWARFLAB Smart Telescope AP 35/150 DWARF 3 (83412)
DWARFLAB Smart Telescope AP 35/150 DWARF 3 (83412)
818.71 $
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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)
William Optics Apochromatic refractor AP 108/518 UltraCat WIFD (86137)
5444.65 $
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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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