William Optics offers a wide range of good APO refractor telescopes, correctors for astrophotography and good eyepieces. Here you find a selection of William Products with good tested quality.
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| | William Optics / APO Refractor Telescopes | | |
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instead 1.990,76 EUR
only 1.676,47 EUR*
William Optics 102 mm Triplet APO Refractor - 4" f/6.9 FPL53 Objective - 2" R&P Focuser |
instead 1.193,28 EUR
only 1.134,45 EUR*
William Optics ZenithStar 103 Red APO Refractor Telescope | |
| | William Optics / Binocular Viewers | | |
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instead 293,28 EUR
only 268,07 EUR*
William Optics E-Bino Binoviewer 1.25 inch |
William Optics 2x Glass Path Corrector |
William Optics E-Bino-P Binoviewer 1.25 inch Set |
William Optics 1.6x Glass Path Corrector | | |
| | William Optics / Eyepieces ... 1.25" up to 52° | | |
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William Optics SPL Planetary Eyepiece - 12.5 mm focal length - 55° | | |
| | William Optics / Eyepieces ... 2" Wide Field | | |
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William Optics SWAN 33 mm 2" Super Wide Angle Eyepiece - 72° Field |
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William Optics SWAN 40 mm 2" Super Wide Angle Eyepiece - 72° Field |
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| | William Optics / Eyepieces 1.25 inch with big field | | |
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William Optics SWAN 9 mm 1.25" Super Wide Angle Eyepiece - 72° Field |
William Optics SWAN 20 mm 1.25" Super Wide Angle Eyepiece - 72° Field |
William Optics UWAN 7 mm Ultra Wide Angle Eyepiece, 82° Field, 1.25" barrel |
William Optics 1.25" 66° Wide Angle Eyepiece - 20mm |
William CatEye 1.25" Eyepiece for RedCat 51 Apo for 25x | |
| | William Optics / Finder Scopes | | |
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William Optics Red Dot Finder with Base |
William Optics Finder Shoe for RedCat 51 Flatfield Apochromat | |
| | William Optics / Flatfield APO Refractor Teleskope | | |
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William Optics RedCat 51 Flatfield APO Full Frame 51/250 mm f/4.9 |
William Optics SpaceCat 51 Flatfield APO Full Frame 51/250 mm f/4.9 | |
| | William Optics / M48 2"Filterthread Adapter | | |
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William Adapter from 2" SC thread to M48 filter thread | | |
| | William Optics / Prisms & Diagonals | | |
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William 1.25" star diagonal - 1/10 Lambda - 99% reflectivity - carbon fiber body |
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William Optics 1.25" Amici prism, 45° |
William Optics 2" Amici Prism, 45° - for 1.25" and 2" eyepieces |
William 1.25" 90° Erecting Prism for RedCat 51 only | |
| | William Optics / Reducers Converter Correctors | | |
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William Flattener smaller refractor telescopes - does not change the focal length |
William Flat6A for 81mm APO - Field Corrector and 0.8x Reducer |
William Flat6A for 102mm APO - Field Corrector and 0.8x Reducer |
William Flat6A for 71mm ZenithStar APO - Field Corrector and 0.8x Reducer | |
| | William Optics / Spotting Scopes for Astronomy | | |
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