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Accessoires optiques There are 94 products.

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Showing 49 - 72 of 94 items
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    119.00 CHF According to availability at the supplier. Please contact us for more information

    GSO 2" 4-Element Photo-Visual Coma Corrector The GSO 2" 4-element photo-visual coma corrector, designed for fast Newtonian telescopes (f/4–f/5), minimizes coma and field curvature. Ideal for both visual and photographic use, it ensures sharp, distortion-free images across the entire field.

    119.00 CHF
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    196.00 CHF Out of stock

    Baader UAG II telecompressor for SC telescopes Focal reducer and field flattener for Schmidt-Cassegrain telescopes. Compatible with MaxBright II and Mark V binoviewers or visual setups.

    196.00 CHF
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    199.00 CHF In stock at the supplier. Delivery in Switzerland within two to three business days. For delivery outside Switzerland, please contact us.

    POLAR AXIS FINDERSCOPE FOR CGX & CGX-L Custom made for CGX and CGX-L Mounts Adjustable bracket angle for best accessibility 6x magnification Simple reticle map easily locates the North Celestial Pole without the need to reference an app or location & time Scope tilt is adjustable to allow for accurate polar alignment

    199.00 CHF
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    494.00 CHF In stock at the supplier. Delivery in Switzerland within two to three business days. For delivery outside Switzerland, please contact us.

    Celestron 0.7x Reducer Lens for EdgeHD 925 The Celestron 0.7x reducer for EdgeHD 925 shortens exposure times, increases field of view by 43%, and maintains sharp flat-field imaging for full-frame sensors.

    494.00 CHF
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    314.00 CHF Available in stock from the supplier. Please contact us for more information.

    Correcteur HR 2" Explore Scientific 2" coma corrector with 4-element design and helical focuser. Eliminates coma, field curvature and astigmatism on fast Newtonians down to f/3.

    314.00 CHF
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    354.00 CHF Available in stock from the supplier. Please contact us for more information.

    0.72x Full Frame Reducer-Corrector for Tecnosky SLD 130 and 152 Reducer/corrector designed for Tecnosky SLD 130 and 152 refractors. Converts the 130 into a 648 mm f/4.9 astrograph, or the 152 into an 875 mm f/5.7 system. Full frame field correction, rear M48 thread, 55 mm backfocus.

    354.00 CHF
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    169.00 CHF Available in stock from the supplier. Please contact us for more information.

    EXPLORE SCIENTIFIC Star Diagonal Mirror 2" 99% Dielectric 2" dielectric-coated star diagonal mirror for all optical systems accepting 2" barrels. Carbon-aluminium body, includes 1.25" reducer and dust caps.

    169.00 CHF
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    139.00 CHF Available in stock from the supplier. Please contact us for more information.

    Tecnosky ADC Atmospheric Dispersion Corrector Effectively corrects the atmospheric dispersion affecting planetary imaging. Perfect for LRGB planetary photography. Built with two K9 optical prisms angled at 2.5°, with premium anti-reflection coating.

    139.00 CHF
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    129.00 CHF Available in stock from the supplier. Please contact us for more information.

    Tecnosky 2" Dielectric Diagonal CF with Self-Centering Clamp 2" diagonal with 99% dielectric reflection and CNC carbon-aluminium body. One-touch self-centering clamp, includes 2" to 1.25" adapter with brass ring.

    129.00 CHF
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    136.00 CHF In stock at the supplier. Delivery in Switzerland within two to three business days. For delivery outside Switzerland, please contact us.

    Celestron f/6.3 Reducer-Corrector for Schmidt-Cassegrain Telescopes This reducer and field corrector combo transforms your Celestron SCT into a faster, wider field instrument—perfect for astrophotography and wide-field viewing.

    136.00 CHF
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    269.00 CHF In stock at the supplier. Please contact us for more information.

    Tecnosky 0.8x Reducer/Flattener for APO 115 Three-element 0.8x reducer and field flattener for 115 mm triplet APO refractors. Supports full frame sensors. M68 input thread, M48 camera side.

    269.00 CHF
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    664.00 CHF In stock at the supplier. For delivery time and for shipping outside Switzerland, please contact us.

    BAADER FLUORITE FLATFIELD CONVERTER (FFC) 3X–8X High-end fluorite optical converter with 3x–8x zoom for high-resolution planetary and solar imaging.

    664.00 CHF
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    434.00 CHF In stock at the supplier. For delivery time and for shipping outside Switzerland, please contact us.

    Baader 2" BBHS Mirror Diagonal with ClickLock Clamp 2" mirror diagonal with BBHS coating for superior reflectivity. Includes 2" ClickLock clamp and T-2 thread for high-end visual and imaging use.

    434.00 CHF
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    339.00 CHF Available in stock from the supplier. Please contact us for more information.

    ZWO 0.7x Reducer for FF107 and FF130 Refractors This 0.7x focal reducer improves field coverage and shortens exposure times while correcting edge distortion, designed for ZWO FF107 and FF130 refractors.

    339.00 CHF
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    79.00 CHF In stock at the supplier. Delivery in Switzerland within two to three business days. For delivery outside Switzerland, please contact us.

    BAADER AMICI PRISM DIAGONAL 45° VIEWING ANGLE 24 mm – 1.25" BARREL Baader 45° erecting prism diagonal with 24 mm aperture and 1.25" barrel, delivers upright and left-right correct images, ideal for terrestrial use.

    79.00 CHF
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    134.00 CHF In stock at the supplier. For delivery time and for shipping outside Switzerland, please contact us.

    GLASSPATH CORRECTOR 1.7x FOR NEWTONIAN WITH 2" BARREL

    134.00 CHF
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    229.00 CHF Available in stock from the supplier. Please contact us for more information.

    0.8x Reducer for Tecnosky QUAD Series Refractors This 0.8x reducer fits all Tecnosky QUAD refractors. Screws directly onto the focuser and works with the included photo adapter. Full Frame compatible.

    229.00 CHF
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    109.00 CHF Available in stock from the supplier. Please contact us for more information.

    William Optics 1.25" Dura-Bright Dielectric Diagonal (Carbon Fiber) Premium 1.25" diagonal with 99% dielectric mirror, carbon fiber sides, and 1.25" filter thread. High contrast and sharpness.

    109.00 CHF
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    224.00 CHF Available in stock from the supplier. Please contact us for more information.

    0.8x Variable Focal Reducer for Tecnosky 70 to 102 mm Refractors Full frame focal reducer designed for Tecnosky apochromatic refractors from 70 mm to 102 mm, compatible with SLD, EDT and ED models.

    224.00 CHF
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    164.00 CHF Available in stock from the supplier. Please contact us for more information.

    Explore Scientific Zero X Field Flattener 2" / M48 for ED80, ED102 and ED127 APO Plan field corrector for ED80, ED102, and ED127 APO, optimized for full-frame sensors. Lightweight black-anodized aluminum housing, integrated M48 thread, distortion-free image.

    164.00 CHF
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    179.00 CHF Available immediately from the supplier. Please contact us for more information.
    New

    Askar 71F 0.75x Reducer The Askar 71F 0.75x is a dedicated optical reducer for the Askar 71F refractor, lowering the focal ratio to f5.2 and improving astrophotography efficiency.

    179.00 CHF
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    167.00 CHF Back Ordered
    New

    Askar 91F 0.75x Reducer The Askar 91F 0.75x is a dedicated optical reducer for the Askar 91F refractor, designed to lower the focal ratio to f5 and enhance astrophotography efficiency.

    167.00 CHF
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    184.00 CHF Back Ordered
    New

    Askar 65PHQ 0.75x Reducer The Askar 65PHQ 0.75x is an optical reducer designed for the Askar 65PHQ astrograph. It shortens the focal length to 312 mm and the focal ratio to f4.8 for faster and wider astrophotography.

    184.00 CHF
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    222.00 CHF Available immediately from the supplier. Please contact us for more information.
    New

    Askar 80PHQ 0.76x Reducer The Askar 80PHQ 0.76x is an optical reducer designed for the Askar 80PHQ astrograph, reducing the focal ratio to f5.7 and the focal length to 456 mm for efficient astrophotography.

    222.00 CHF
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Showing 49 - 72 of 94 items