Gebruiksaanwijzing /service van het product RF645 van de fabrikant Zhumell
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1 RF645 Thank you f or your purchase of the Br onica RF645 medium format rangefinder camera. Incorporating the best of Br onica's k now-how and t echnological exper tise, the Bronica RF645 achieves a new dimension in compactness as the world's first medium f ormat 6 x 4.
Special F eatures of the Bronica RF645 Nomenclature 1. Getting Star ted 1-1 Loading batt eries 1-2 Attaching and detaching lens 1-3 Attaching strap 1-4 Attaching the proper diopt ers adjustment lens 2.
3 Special Fea tures of the Bronic a RF 645 ·A medium forma t coupled-meter rangefinder c amera. The Bronica RF 645 is a v er y compact and lightweight camera with a picture area appro xi- mately 2.
4 Special Fea tures of the Bronic a RF 645 ·Shooting parameters of the c amera are clearly indicated on the internal vie wfinder display panel. An ov ersized L CD panel is installed inside the viewfi.
5 Nomenclature Shutter speed dial Film adv ance lever Shutter release button Shutter speed dial lock release button Hotshoe Strap lugs Rear cover lock release Selftimer indicator Lens lock release but.
6 Nomenclature Lens mounting index (camera body) Rangefinder coupling roller Electronic contacts (camera body) Light shielding curtain Flash synch terminal Lens Lock pin Lens lock release button Rear .
7 1. Getting S tar ted 1-1 Loading Batt eries 5.Batter y Checking Batter y status , the proper battery positioning of the loaded batteries , and the remaining battery power , must be checked prior to operation of the camera. T urn on the main switch and press lightly on the shutter speed dial.
8 1. Getting S tar ted 1-2 Attaching and detaching the lens Note 1: The 65mm and the 100mm viewframes in the viewfinder ar e automatically switched as the respective lenses are attached . Note 2: When mounting the 45mm lens, inser t the dedicated viewfinder into the accessory hotshoe on the camera body .
9 2. Preparing to S hoot 2-1 Check battery c apacity 2-1 Check Battery Capacity The Bronica RF 645 r equires a set of batteries to function, since the camera employs an electronically contr olled shutter . 1. Check the batter y level bef ore each shooting session.
10 2. Preparing to S hoot 2-2 Loading Film 3. Install the film take-up spool in the right hand film chamber , align- ing the key-hole of the spool shaft of the camera. Push up the pr o- truding film spool shaft into the bottom plate of the camera until it locks into position.
11 2. Preparing to S hoot 2-2 Loading Film 8. Close the back cov er and lock it securely . Operate the film advanc e lever with f ew strokes until it stops. At this point, the exposure count- er window displays a "1". Note: After closing the camera back, make sure both film shafts are completely pressed back int o the camera bottom.
12 2. Preparing to S hoot 2-4 Exposure Counter ISO speed F ilm speed dial scale DIN speed 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3 3 25 32 40 50 64 80 100 125 160 200 250 320 400 500 64.
13 2. Preparing to S hoot 2-4 Exposure Counter 3. Remove the empty film spool from the f eeding side film chamber and transfer it t o the take-up film chamber in preparation for loading of the next roll of film. Note: When opening the camera r ear cover f or film loading and remov al, avoid exposing the camera to direct sunlight.
14 3. S hooting 3-2 Viewfinder 3. T aking advantage of a tripod or a monopod: The difference betw een sharp pictures and shots blurred by camer a shake is one second away . When using a 100mm lens, 1/100 sec., is the limitation for holding the camera st eady .
15 Shutter speed (half step displa y) Aperture value (Progr am AE mode and Aperture-priority AE mode), proper exposure devia tion with + and - (M mode) Shooting mode display (P: program AE , A: aper ture-priority AE, M: manual) AE.L (exposure memory) ON display .
16 3. S hooting 3-4 Exposures The numerals 1 t o 500 on the shutter speed dial represent shutter speeds or exposure times expressed in recipr ocals. In other words , "500" actually means 1/500 second and "60" is 1/60 second . The lens aperture can be set by rotating the lens aper ture ring .
17 3. S hooting 3-4 Exposures 3-4-3 Exposure Control Modes The Bronica RF 645 pr ovides three exposure contr ol modes: the Pr ogram AE mode , the Aper ture-priority AE mode and the manual exposure control mode . Any of the three exposure c ontrol modes mentioned can be selected and set using the shutter speed dial.
18 3. S hooting 3-4 Exposures Manual exposure (2EV under) Corr ec t exposure 3. Manual Exposure Co ntrol This exposure c ontrol mode is par ticularly impor tant to those serious pho- tographers who intentionally det ermine specific shutter speeds and lens aper tures in order to pr oduce creative images .
19 3. S hooting 3-4 Exposures When an exposure compensation is applied , a (+) or (-) warning sym- bol is illuminated in the viewfinder panel. I t is impor tant to remem- ber there is no numerical indication for exposur e compensation.
20 3. S hooting 3-5 F ocusing The image contr ast will become noticeably sharp when the two images superimpose precisely . That is the point wher e the lens criti- cally focuses on the subject. 3. Split image focus: Split-image is an image divided into upper and low er halves.
21 4. O ther Fea tures 4-1 Multiple Exposure Note 1: The ME button electronically cancels out the shutter r elease button lock system. F ive seconds after pressing the ME button, the canceling effect of the ME button will be cleared , the shutter button will be locked , and the L CD will switch off once again.
22 4. O ther Fea tures 4-3 Elec tronic flash photograph y 4-3 Elec tronic Flash Photograph y Equipped with a lens shutter system, the Bronica RF 645 featur es flash synchronization at all shutter speeds . Connect an electronic Speedlight unit to either the hotshoe or the sync terminal located at the front of the camera.
23 4. O ther Fea tures 4-3 Elec tronic flash photograph y area photographed illuminated area 4. O ther Electronic Flash F eatur es * Exposure compensation: The flash exposure of the Speedlight RF 20 can be compensat ed from -3 to +2 stop in ½-st op increments according to the subject's reflectivity .
24 4. O ther Fea tures 4-6 Depth of Field 4-6 Depth of Field Since the Bronica RF 645 is a coupled r angefinder camera compro- mising separate shooting and viewfinder optical systems , the sharp focus range is not dir ec tly display ed in the viewfinder .
25 5. T roubleshooting Befor e tak ing your camera in f or repairs , check your camera r eferring to the f ollowing table. What ’ s happening Viewfinder L CD Cause of trouble Means to solv e How to oper ate Shutter release button depressed lightly but L CD does not light.
26 Shutter does not click No L CD indication Batter y exhausted Main switch turned OFF “X” mark flashing Camera temporarily inoperable , F ilm not wound to next frame Wind film Wind rapid wind lev.
27 5. T roubleshooting Flash picture appears to be ... What ’ s happening Cause of trouble Means to solv e How to oper ate Under exposed Beyond exposure control range Cancel AE lock mode after shooting in this mode. Check flash range on flash unit L CD .
28 6. References Exposure Measuring Range and Ev The exposure measuring range with the RF645 is EV3 to 18 (with ISO 100 film). F or example: If E V 14 is the correct exposure with ISO 100 film, the shutter speed setting will be 1/250 sec. when f8 is set to the aperture ring.
29 7. Specific ations Camera T ype Coupled-met er rangefinder , lens shutter 6 x 4.5 format camer a. Picture F ormat 41.5mm x 56mm F ilm 16 frames on 120 type film, 32 frames on 220 type film. Len s Interchangeable with Bronica ba yonet mount, 45mm f/4 Wide , 65mm f/4 Normal and 100mm f/4.
30 F ilm Adv ance By rapid winding lever plac ed on top of cam- era with either 186° single stroke or rat ch- eted strokes , with 12° stand by angle .
8. Preliminar y C hecklist (Before loading film) A basic checklist of points and basic procedures to confirm bef ore embarking on a shoot is listed below . When you plan an important photographing session, it is essential to test y our camera to ensure the unit and other equipment is in good working order .
Film Wind Lock Release If batter y power dr ops below the camera's operational lev el, or the main switch is mistakenly turned off during a long exposure shot (B or longer than 1 second exposure), the film wind lock mechanism will interrupt the camera operation and pr event the film from being advanc ed any fur ther .
9. Ensuring years of enjoyment through proper care and handling Camera Cleaning · Do not apply any solvent such as thinners and/or alc ohol to clean the external par ts of the camera. · T o wipe dir t or fingerprints from the camera sur face , apply a sof t cloth or silicone-treat ed cloth after blowing dust off the camera.
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