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 / Accessories ... Various offers | | |
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William RedCat Handle Bar with Finder Scope Saddle |
William SpaceCat Handle Bar with Finder Scope Saddle |
William Optics 120 mm Saddle Handle Bar |
William Optics 243 mm Saddle Handle Bar | | |
| | William Optics / APO Refractor Telescopes | | |
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instead 2.042,24 EUR
only 1.891,38 EUR*
William Optics 102 mm Triplet APO Refractor - 4" f/6.9 FPL53 Objective - 2" R&P Focuser |
instead 1.224,14 EUR
only 1.206,03 EUR*
William Optics ZenithStar 103 Red APO Refractor Telescope | |
| | William Optics / Binocular Viewers | | |
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instead 300,86 EUR
only 275,00 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 / Binoculars with Porro prisms | | |
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instead 861,21 EUR
only 775,00 EUR*
William Optics 22X70 ED APO Astro Binoculars | | |
| | 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 / Guiding the Telescope | | |
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William Optics 50 mm Guiding Scope - Rotolock, red |
William Optics Rohrschellen und Basis für 50 mm Guidescope | |
| | William Optics / M48 2"Filterthread Adapter | | |
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William Adapter from 2" SC thread to M48 filter thread | | |
| | William Optics / Mount Acc .. Tripods and Piers | | |
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William Optics Base Mount with Extension Bar for Skyguider Pro - for high Latitudes |
William Optics Base Mount with Extension Bar for Skyguider Pro - for low Latitudes |
William Optics Base Mount for Skyguider Pro - for high Latitudes |
William Optics Base Mount for Skyguider Pro - for low Latitudes |
William Counterweight Rod Extension with 3/8" Thread, for example for Skyguider Pro | |
| | 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 1.25" 90° Erecting Prism for RedCat 51 only | | |
| | William Optics / Reducers Converter Correctors | | |
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instead 128,45 EUR
only 118,10 EUR*
William 1.0x Field Flattener with 2" barrel and T2 thread for refractors up to 102 mm aperture |
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 Flattener for Z61 Zenithstar |
instead 128,45 EUR
only 118,10 EUR*
William 1.0x Field Flattener with 2" barrel and M48 thread for refractors up to 102 mm aperture | | |
| | William Optics / Spotting Scopes for Astronomy | | |
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William Zenithstar 61mm f/5,9 FPL-53 Apochromat | |
| | William Optics / T2 M48 and C-Mount Bayonet | | |
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William T-Ring M48 - Pentax K | | |
| | William Optics / Tele Lenses for DSLR Cameras | | |
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instead 803,45 EUR
only 780,17 EUR*
William Optics RedCat 51 Flatfield APO Full Frame 51/250 mm f/4.9 | | |
