GTF81APO


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William A-F81GTA 5-Element Flatfield APO - 81mm f/6.6


1.343,70 EUR
excl. VAT
excl. 4,54 € Shipping costs

 

William A-F81GTA 5-Element Flatfield APO - 81mm f/6.6


William APO with integrated 2 element ED corrector (FPL-53) for best contrast and color fidelity - a very good telescope for astro imaging

♦ 81mm aperture

♦ Photographic speed f/6.6

♦ 535mm focal length

♦ 5 element design (Triplet FPL-53 main lens and 2 element ED field corrector integrated)

♦ Very good field illumination up to APS-C format - with flats also full size

♦ Incl. tube rings for 50 mm finder and guiding scopes

♦ New designed 2" rack & pinion focuser with high stiffness, for heavy cameras


 
 

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