De 23 cm globe laat bij daglicht de...
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Wide Angle Eyepiece - 66° - 1.25": multi purpose wide angle eyepiece, suitable for almost all astronomical telescopes. Advantages: Multi-Coating for best possible light transmission. Comfortable Eye Relief / Large Exit Lens. The SWM eyepieces are fully suitable for eyeglass wearers. Rubber Eyeguard. Suitable for almost all telescopes. WA eyepieces can be used on telescopes as fast as f/4.5 with reasonable image sharpness. From f/5 onwards field sharpness will be very good and can be recommended without reservations.