Accordingto the Leitz instruction manual, the Telyt R 280/2.8 Apo lens weighs 2.75kg - but on my scales it's just over 3kg c/w hand support and caps .Add another 3.5kg for the aluminium case and total weight = 6.5kg. A lighter solution for carrying is a padded lens case thus the following use of a LowePro 5 case (internal dimensions IlLeica Apo Telyt-R 280mm f/4 è un obiettivo tele per formato FF e APS-C, prodotto dal 1983 al 2009 (fuori produzione). La messa a fuoco avviene tramite Manual Focus, non è presente stabilizzazione d'immagine. Il prezzo medio, al momento dell'inserimento della scheda, è sui 5000 €; 4 utenti hanno dato un voto medio di 10.0 su 10. LEICAAPO-TELYT-R 560 mm f/5.6 2 Engineering drawing Technical Data Angle of view (diagonal, horizontal, vertical) Optical design Distance setting Diaphragm Bayonet Filter (type) Lens hood Dimensions and weight 4.4°, 3.7°, 2.5° Number of elements / groups:9 / 7 Focal length:558 mm Entrance pupil:409 mm (related to the first lens surface in Aunique lens within the Leica lens line-up, the APO-Telyt-M 135mm f/3.4 is a telephoto prime characterized by both its long focal length and apochromatic design. The telephoto design delivers an attractive visual compression that pairs well with a sophisticated optical layout that minimizes distortion and light fall-off for clean and accurate reproductions. TELYTR f/6.8/560 mm with NOVOFLEX Rapid Follow-Focus Grip. for LEICA R models (preferably with aperture priority and manual mode), LEICAFLEX SL/SL2 models. Lens of long focal length. Focusing mechanism with rapid follow-focus grip and integrated close-focusing tube. Leica APO-TELYT-R 400mm F/2.8: A: 11 - 9: Inthis context Robert_M suggested to look into the leica M and Leica R adapters to NEX which also incorporate a helicoid. NEX-7 + HAWK's E-M adapter with helicoid + M-R adapter + APO-Extender-R 2x + Telyt 560 mm f/6.8 on tripod. The resulting focal How do you unscrew the optical cell on the 400/5.6 Telyt head? The 560/5.6 is LeicaAPO-TELYT-R 800mm F/5.6 Module System Super telephoto prime lens • Film era • Discontinued SHARE • TWIT • EMAIL Abbreviations APO Apochromatic optical design. Leica280mm f/4 APO-Telyt-R 35mm Primes . USER REVIEWS . Showing 1-2 of 2 [Nov 15, 2001] jaapv. Expert. Strength: Highest possible image quality, very fast and precise internal focussing, general quality and strength. Weakness: This lens as a zoom would be perfect (but the Vario-Elmar 105-280 isn''t to be sneezed at!) APO Telyt S modular is also in a different price bracket. The regular Telyt R 400mm and 560mm lenses are capable of excellent imaging as is e.g. the Novoflex Noflexar 'T' 400/5.6, 3 element 'telescope' lens. I use all of them and have no hesitation using with R 2x and 1.4x APO extenders. Unbeatable value. LeicaAPO-Telyt R 1600mm f/5.6, Stiri, articole teste aparate foto Nikon, camere foto Canon Sony zSw9e.