The TS 102 mm f11 SDP Apo offers excellent chromatic aberration correction by pairing FPL53 with additional special glass ♦ Very good correction of chromatic aberrations by a 2-element APO lens with FPL53 from Ohara and an additional special glass ♦ Very good correction also in the violet color range, where faster SD-Apos give in a bit ♦ Even at…
The powerful ED lens makes the compact refractor a great telescope for astrophotography and observation. Aperture 70 mm / focal length 420 mm / focal ratio f/6 2-element ED lens with special glass from Ohara (Japan) as ED element The telescope is only approx. 30 centimetres long due to the retractable dew shield. High-quality 2" dual-speed rack and pinion focuser…
The new 102 mm f/11 ED refractor is optimized for the visual observation and photography of sun, moon and planets. Image free from chromatic aberration through 2-element ED lens with additional special glass, comparable to an FPL53 doublet with f/8 Adjustable lens mount Improved 2.5" gear drive RAP focuser with photo thread, 2" and 1.25" adaption Retractable dew shieldp for…
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