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20mm UltraWide Eyepiece (1.25"/31.7mm Format)
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£71
/20mm+UltraWide+Eyepiece+(1.25%22/31.7mm+Format)?
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Sky-Watcher 20mm UltraWide Eyepiece (1.25``/31.7mm Format)
20mm Sky-Watcher Ultrawide Eyepiece Multi-Coated, 66º Apparent Field, Eye Relief 18mm Eye Relief(1.25``/31.7mm Format)
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High quality 2" eyepieces featuring an impressive 80° apparent field. The 15 & 20mm models are constructed with 7-Elements and the 30mm with 5-Elements. Threaded for 2" Filters.
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The 20mm Tal Super Plossl Eyepiece (1.25in/31.7mm) is a standard 1.25"/31.7mm eyepiece that sets high performance standards for modern telescope oculars. The proven 4-element Plossl designs display edge-to-edge pinpoint imaging across their panoramic 52 degree fields. Utilisation of top quality optical glass, superior multi-layer coatings and edge blackened elements deliver superb high contrast images. SP-Series eyepieces minimise spherical aberration, distortion, astigmatism and off axis colour...
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(UK)
