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Содержание digital spotmeter

Страница 1: ...DIGITAL SPOTMETER www orphancameras com www orphancameras com...

Страница 2: ...brary If you find this manual useful how about a donation of 2 to M Butkus 29 Lake Ave High Bridge NJ 08829 1701 and send your e mail address so I can thank you Most other places would charge you 7 50...

Страница 3: ...g t h F o c u s i n g d o w n t o a b o u t 1 m p o s s i b l e b y s c r e w i n g t h e e y e p i e c e o u t a sf a r a s i t w i l l g o Spot rrreasuring of reflectedlight Meterswitches on when b...

Страница 4: ...f inelygrooved fresnellens 1o spot indicatedin centerof viewfinder and largeLED Panel appearsatthe bottom Viewfindercoverage similarin shapeto that of a 35mm SLR and with a diagonalf ieldof view of 26...

Страница 5: ...E Objective Lens j Metering Button ASA lndex ASA Scale ASA ShutterSpeedDial Shutter SpeedScale Aperture Scale Aperture EVNo Dial EV No Scale lRE Scale lRE StandardIndex www orphancameras com www orpha...

Страница 6: ...Battery ChamberCover Tripod Socket WristStrap Eyelet EyepieceAdjustment Lock Ring EyepieceLens Eyepiece Rubber Frame www orphancameras com www orphancameras com...

Страница 7: ...ilvered for b r i l l i a n tv i e w i n g 8 S t a b i l i z e r C i r c u i te l i m i n a t e s L E D f l i c k e rf o r comfortableviewino 9 Digitaldisplayexceptionallylargefor viewing ease 1 0 D i...

Страница 8: ...a t i o n o f t h e d i s p l a y indicates batterycondition isgood lf the digital d i s p l a ya p p e a r s f a i n t o r f a i l st o i l l um i n a t e t h e batteryshouldimmediatelybe replaced B...

Страница 9: ...B u t t o n i l l u s t 11 t o d e t e r m i n e w h e t h e rt h e d i g i t a ld i s p l a y i l l u s t 7 alsoappears sharp lf it doesnot appearsharp 7 readjust the Eyepiece AdjustmentLock R ingto...

Страница 10: ...t h e l e n s T h e f i g u r e s o f t h e A S A S c a l e a l s o a p p e a r i n g r e e n I 1 0 I l l u s t 1 1 W h i l e h o l d i n g t h e s p o t m e t e r u p t o y o u r e y e a l i g n t h...

Страница 11: ...d O r a n g e A f t e r a l i g n i n g t h e E V N o w i t h t h e StandardIndex merelyselectany aperture shutter speedcombination indicatedon the respective scales ln illust 12 2 for example it can...

Страница 12: ...oviecameraisapproximately1 50 of a second 24 framesper second This speedis marked in red on the Shutter SoeedScalebetween the 1 30 and 1 60 sec divisions Therefore when usingthe meterwith thesecameras...

Страница 13: ...e n e r g y l e v e l st a k i n g t h i s m a x i m u m a s a s t a n d a r d a r e e x p r e s s e da s p e r c e n t a g e so f m a x i m u m l e v e l T h i s m e t h o d i s u s e d i n r a d i o...

Страница 14: ...t h e a v e r a g eo f o p t i m u m f i l m e x p o s u r e l e v e l s l i g h t l e v e l o b t a i n e d u s i n g s t a n d a r d r e f l e c t i n g s u r f a c e r e t l e c t i v i t y r a t i...

Страница 15: ...r elsesomethingwith interestand take the readingfor that point lf for a reflectivity ratio very closeto it to get the example the sub iect is a peison aim the 1 spot bestresults t at his or her Jace l...

Страница 16: ...n s i n t h e p i c t u r e a r e a a n d d i v i d e t h e s u m o f r e a d i n g sb y t h e n u m b e r o f l o c a t i o n s m e a s u r e d t o o b t a i n a n a v e r a g e v a l u e S e t t h...

Страница 17: ...e n t i o n e d t h e m a x i m u m r e p r o d u c i b l e c o n t r a s t r a t i o d i f f e r s a c c o r d i n g t o f i l m t y p e k r u t g e n e r a l l y s p e a k i n g t h i s r a t i o i...

Страница 18: ...rk E X P O S U R E F O RS P E C I A L E F F E C T S H i g h l i g h t m e t e r i n g i s a l s o a c o n v e n i e n t m e a n s o f achieving an underexposed low key effect which i s d e s i r a b l...

Страница 19: ...r e s t a k e n a t n i g h t W h e n o r d i n a r y l i g h t m e t e r s a r e u s e d t o s e t e x p o s u r e f o r e v e n i n g o r n i g h t t i m e s c e n e sw h i c h a r e n o t b r i g...

Страница 20: ...s o f l i g h t v a l u e f a l l i n g a b o v e i n d e x 10 w i l l b e w a s h e d o u t C o n s e q u e n t l y i f i m p o r t a n t h i g hl i g h t d e t a i l h a s a l i g h t l e v e lf a...

Страница 21: ...sthe highestreflectivityof all the colors lndigoand purple havethe lowest reflectivity Consequently if a light levelvalue taken from a readingof a yellow area is set on the exposurecalculatoraccording...

Страница 22: ...i r EV cd m2 cd tt ft L I 2 3 4 5 6 7 8 9 l o l l t 2 l 3 t 4 l 5 l 6 t 7 l 8 1 9 o 2 a o 5 6 l l 2 2 4 5 9 O 7 9 3 5 8 7 1 6 1 4 3 2 4 6 5 7 3 1 1 5 0 2 2 9 0 4 5 A O 9 1 7 0 1 8 3 0 0 3 6 7 0 0 7 3...

Страница 23: ...evertheless if it should be necessary to come extremely closeto the subject in order to measure a very smallpoint the fact that the objectivelens is of fixed focus might make viewingdiff icult In such...

Страница 24: ...yto determinewhich one provides the bestcontrast f o r b l a c ka n d w h i t e f i l m U S E I NS E L E C T I N G C O L O R S The ageof color hasarrivedin television broadcasting but while almostall...

Страница 25: ...t h e n p u l l i n g on it in the oppositedirectionuntil the desired lengthisobtained 2 As the wrist strapprotrudesthroughan opening in the lower part of the case the Spotmeter can be placedin its c...

Страница 26: ...e a d i l y enoughby hand it can be mountedon a tripod and usedf rom there 2 As shown in the photograph the D igitaI Spotmeteris equippedwith a f ripod Socketfor mountingon any standard tripod The Spo...

Страница 27: ...yreduceddue to the new designincorporatedinto SpotmeterV and the DigitalSpotmeter Because of their exceptionalefficiency the readings you obtain may be slightly lowerthan thoseof other spotmeters Ther...

Страница 28: ...metering angle of the Digital Spotmeter relative to the field of vision obtained with various lenses used with 35mm cameras 28mmE35mmE50mmE55mmE 85mmE 105mmE 135mmE oo l oo E 400mmE S0 mmE D_ www orp...

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