Manuale d’uso / di manutenzione del prodotto EF180mm f/3.5L MACRO USM del fabbricante Canon
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EF180mm f/3.5L MACRO USM Instruction ENG C OP Y.
ENG-1 The Canon EF180mm f/3.5L MACR O USM lens is a high-performance telephoto macro lens f or EOS cameras that can be used f or nor mal photograph y and close-up pictures up to 1:1, or life-siz e, magnification. • "USM" stands for Ultr asonic Motor .
ENG-2 a Safety Precautions a Safety Precautions • Do not look at the sun or a bright light source through the lens or camera. Doing so could result in loss of vision.
ENG-3 Nomenc lature Hood mount ( → 5) Filter mounting thread ( → 11) Focusing ring ( → 4) Focusing distance range selection switch ( → 5) Focus mode switch ( → 4) Distance scale ( → 6) Con.
ENG-4 See your camera’ s instructions for details on mounting and detaching the lens. • After detaching the lens, place the lens with the rear end up to prev ent the lens surface and electrical contacts from getting scratched. • If the contacts get soiled, scratched, or hav e fingerpr ints on them, corrosion or faulty connections can result.
ENG-5 Y ou can set the focusing distance range to 0.48 m/1.6 ft. to infinity or 1.5 m/4.9 ft. to infinity . By setting the suitable f ocusing distance range, the actual autofocusing time can be shorter .
ENG-6 6. Depth-of-Field Scale The depth of field is the distance in front of and behind the plane of focus on the subject that appears sharp. The depth of field is indicated by the area between the depth-of-field scale lines below the distance scale. The number on the scale is the F v alue.
ENG-7 7. Picture T aking • Image quality deteriorates near the minimum aper ture opening due to diffraction. • The magnification refers to the r atio between the subject’ s size and the corresponding image size on the focal plane . On the distance index, it is indicated as 1:x.
ENG-8 8. About Exposure • The correct exposure f or a close-up shot largely depends on the subject. Therefore, it is recommended to take se veral shots of the same subject at different e xposures.
ENG-9 9. Macr o Flash (Sold Separately) The Canon Macro Ring Lite MR-14EX or the Macro T win Lite MT -24EX enables fully automatic macro flash photograph y up to 1x magnification in E-TTL autoflash mode. Install the Macro Lite Adapter 72C (sold separately) on the filter mounting thread on the front of the lens for macro flash photog raphy .
ENG-10 10. Using the T ripod Mount Adjusting the Rev olving Mount Y ou can loosen the or ientation lock-knob on the tripod mount to allow it to rotate as needed to fit a par ticular camera model f or switching between v er tical and horizontal positions.
ENG-11 Y ou can attach filters to the filter mounting thread on the front of the lens. 11. Filters (Sold separately) Y ou can attach Extension T ube EF12 II or EF25 II for magnified shots . The shooting distance and magnification are shown below . 12.
ENG-12 • First attach the Extender to the lens, then attach the lens to the camera. Detach it from the camera in the re verse order . If you attach the lens to the camera first, misoperation ma y occur . • With the EF1.4X II Extender attached, autofocusing is enab led from 0.
ENG-13 Attaching a 500D (72mm) Close-up Lens enables close-up photogr aphy . Magnification will be 1.48 × – 0.36 × . 14. Close-up Lenses (Sold separately) • Close-up Lens 250D cannot be attached because there is no size that fits the lens. • Manual f ocusing is recommended for accurate f ocusing.
ENG-14 Specifications Focal Length & Max. Aperture 180 mm, f/3.5 Lens Construction 14 elements in 12 groups Min. Aperture f/32 Angle of View Diagonal: 13°40’ V er tical: 7°40’ Horizontal: 11°25’ Min. Focusing Distance 0.48 m / 1.6 ft. Max.
© CANON INC. 2002 CT1-7510-010 2009.7 C OP Y.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Canon EF180mm f/3.5L MACRO USM è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Canon EF180mm f/3.5L MACRO USM - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Canon EF180mm f/3.5L MACRO USM imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Canon EF180mm f/3.5L MACRO USM ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Canon EF180mm f/3.5L MACRO USM, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Canon EF180mm f/3.5L MACRO USM.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Canon EF180mm f/3.5L MACRO USM. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Canon EF180mm f/3.5L MACRO USM insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
