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Apochromatic

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  1. The new Evolux ED series is characterized by its new design, remarkable mechanical improvements and unmatched compactness, without however renouncing the optical qualities typical of the ED Evostar apochromatic refractors from which this new series is inspired.

    • 80 mm apochromatic Refractor with Schott BK-7 and FPL-53 ED glass
    • 600 mm focal length (f/7.5)
    • Dual-speed 2″ Crayford-type focuser with 1.25″ adaptor
    • 8×50 RA erect-image finderscope
    • 2″ dielectric diagonal
    • 28 mm 1.25″ eyepiece
    • Tube-ring attachment hardware and Aluminum carry case

  2. Artesky introduces the new line of APO ED refractors, the new 102mm doublet with 2 element objective, the first is a FCD1-B Ohara (Japan) element while the second is a Lanthanum element. It is possible to reduce it with a factor of 0.8x and bring it to a focal length of 570mm with factor F/5.6 or use it at full focal length with the 1x variable field flattener.

  3. 61mm FPL53 F/5.5 Sharpstar triplet refractor - Focal length 330mm - 2" Rack & Pinion focuser - Complete with 0.8x reducer for reduction to F/4.5 and focal length of 275mm

  4. -14% SkyWatcher Evolux 82ED + Reducer/Flattener SkyWatcher Evolux 82ED + Reducer/Flattener

    The new Evolux ED series is characterized by its new design, remarkable mechanical improvements and unmatched compactness, without however renouncing the optical qualities typical of the ED Evostar apochromatic refractors from which this new series is inspired.

    • 100 mm apochromatic Refractor with Schott BK-7 and FPL-53 ED glass
    • 900 mm focal length (f/9)
    • Dual-speed 2″ Crayford-type focuser with 1.25″ adaptor
    • 8×50 RA erect-image finderscope
    • 2″ dielectric diagonal
    • 20 mm and 5 mm 1.25″ eyepieces
    • Tube-ring attachment hardware n Aluminum carry case

  5. The best seller of the quintuplet series, the FRA300 60mm; It is an instrument suitable for astrophotography.

    Thanks to the quintuplet spaced in the air, it provides a flattened field up to 40mm diagonally without the addition of further flatteners/reducers.

  6. New Askar 103 APO F/6.8 Triplet Refractor Askar 103 APO F/6.8 Triplet Refractor
    The Askar 103APO is an optical telescope (OTA) with an aperture of 103 mm, a focal length of 700 mm and a native focal ratio of 6.8.

  7. Refractor 72mm flattened quintuplet Askar FRA400 focal length F / 5.6 - Correct image circle 44mm

  8. 76mm triplet refractor FPL53 F/5.5 Sharpstar - Focal length 418mm - Focuser 2.5 "Rack & Pinion - Complete with 0.8x corrector reducer for dedicated FullFrame. The reducer takes the aperture to F/4.5

      OUT OF STOCK  

  9. The powerful 6-element Apo with 76 mm aperture and 342 mm focal length has been developed by Teleskop-Service for astrophotography.

    • Aperture 76 mm
    • Focal length 342 mm
    • High focal ratio f/4.5 for short exposure times
    • Illuminated and corrected image field of 44 mm diameter - usable up to full format
    • Multi-coated FPL53 APO Triplet lens, free from false color
    • Screwed 3-element ED corrector with 55 mm working distance from the M48 camera connection
    • 3" RAP rack and pinion focuser with 360° rotation possibility
    • 2" and 1.25" connection for observation are included - 1.25" and 2" accessories can be used
    • 2" nebula filters can be screwed into the corrector
    • CNC tube rings with handle, viewfinder shoe and V-style dovetail bar are included in delivery
    • The handle offers adaptation options for guide scope or camera

  10. Esprit 80ED APO Triplet Apochromatic Refractor optical tube with 80mm diameter, 400mm focal length, f/5 and equipped with field flattener, rigid case and accessories.

    • 120 mm apochromatic Refractor with Schott BK-7 and FPL-53 ED glass
    • 900 mm focal length (f/7.5)
    • Dual-speed 2″ Crayford-type focuser with 1.25″ adaptor
    • 8×50 RA erect-image finderscope
    • 2″ dielectric diagonal
    • 28 mm 1.25″ eyepiece
    • Tube-ring attachment hardware n Aluminum carry case

  11. New Askar 120 APO F/7.0 Triplet Refractor Askar 120 APO F/7.0 Triplet Refractor
    The Askar 120APO's 120mm aperture provides undeniable advantages in light-gathering power, resolution, brightness and contrast, allowing you to capture more light and present more detail and brighter objects in your images. The increased aperture area, which is 36% larger than that of the 103APO, contributes to better performance.

  12. -18% SkyWatcher APO Esprit 100 with Flattener SkyWatcher APO Esprit 100 with Flattener
    Esprit 100ED APO Triplet Apochromatic Refractor optical tube with 100mm diameter, 550mm focal length, f/5.5 and equipped with field flattener, rigid case and accessories.

    • 150 mm apochromatic refractor with matched lens assembly with one ED element
    • 1200 mm focal length (f/8)
    • Dual-speed 2” Crayford-type focuser
    • Tube-ring attachment hardware with V-style dovetail plate
    • Aluminum case
    • M48 adapter

  13. The best seller of the quintuplet series, the FRA500 90mm; It is an instrument suitable for astrophotography.

    Thanks to the quintuplet spaced in the air, it provides a flattened field up to 44mm diagonally without the addition of further flatteners/reducers.

  14. The Askar 140APO is a telescope (OTA) with an aperture of 140 mm, a focal length of 980 mm and a native focal ratio of f/7.

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