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Digital Infrared Photography - Film Fumbling In The Dark Foiled!

D i g i t a l i n f r a r e d p h o t o g r a p h y r e q u i r e s s o m e h o m e w o r k t o l e a d y o u t o t h e p e r f e c t c a m e r a e q u i p p e d f o r t h i s p u r p o s e . I t i s q u i t e f e a s i b l e t o u s e d i g i t a l i m a g i n g t o s i m u l a t e t h e l o o k o f a n i m a g e s h o t o n i n f r a r e d - s e n s i t i v e f i l m . H o w e v e r , t h i s i s n o m a t c h f o r r e a l d i g i t a l i n f r a r e d p h o t o g r a p h y , s i n c e y o u ' l l b e w o r k i n g w i t h a n i m a g e t h a t w a s t a k e n i n t h e v i s i b l e s p e c t r u m ! T r u e d i g i t a l i n f r a r e d p h o t o g r a p h y c a n e v e n r e s o l v e o n e o r t w o o f t h e p r o b l e m s a s s o c i a t e d w i t h t r a d i t i o n a l i n f r a r e d f i l m p h o t o g r a p h y . O n e o f t h e m i s t h a t l o a d i n g t h e f i l m h a d t o b e d o n e i n t h e d a r k , t o a v o i d a n y s t r a y i n f r a r e d c o n t a m i n a t i o n . T h i s i s o f t e n i m p r a c t i c a l i n t h e f i e l d . S t r a i g h t f o r w a r d d i g i t a l i n f r a r e d p h o t o g r a p h y c a n o n l y b e a c c o m p l i s h e d w i t h o l d e r t y p e s o f d i g i t a l c a m e r a s , w h i c h w e r e b u i l t w i t h o u t a n i n f r a r e d c u t - o f f f i l t e r o v e r t h e i m a g i n g s e n s o r . I n f r a r e d s e n s i t i v i t y i s i n h e r e n t i n a l l d i g i t a l c a m e r a s , d u e t o t h e n a t u r e o f t h e i m a g i n g s e n s o r s w h i c h t h e y u s e t o c a p t u r e l i g h t . T h i s s e n s i t i v i t y c a n c a u s e p r o b l e m s w i t h t h e i r v i s i b l e l i g h t i m a g e s , a n d t h e r e f o r e a h o t m i r r o r f i l t e r i s b u i l t o v e r t h e s e n s o r . T h i s i n t u r n m a k e s i t d i f f i c u l t t o c a p t u r e i n f r a r e d l i g h t w i t h s u c h a s t a n d a r d c a m e r a . T o d e t e r m i n e i f y o u r d i g i t a l c a m e r a c a n d e t e c t i n f r a r e d , y o u s h o u l d p l a c e a n i n f r a r e d f i l t e r o v e r t h e l e n s . N e x t t a k e a s o u r c e o f i n f r a r e d , s u c h a s y o u r D V D o r T V r e m o t e c o n t r o l , a n d p o i n t i t t o w a r d t h e c a m e r a . I f y o u c a n s e e t h e l i g h t t h r o u g h y o u r v i e w f i n d e r o r o n y o u r L E D s c r e e n , y o u r c a m e r a i s i n f r a r e d r e a d y ! A n o l d e r d i g i t a l c a m e r a s u c h a s t h e K o n i c a - M i n o l t a D ' i m a g e 7 , c a n b e u s e d f o r d i g i t a l i n f r a r e d p h o t o g r a p h y a f t e r a d d i n g a 4 9 m m I R f i l t e r , a n d a c a b l e r e l e a s e . H o w e v e r , s o m e c a m e r a s p a s s e n o u g h i n f r a r e d l i g h t o n l y t h r o u g h v e r y l o n g - a n d f a i r l y i m p r a c t i c a l - e x p o s u r e s o f b e t w e e n 2 a n d 3 0 s e c o n d s . T h i s i s d o n e t h r o u g h i n f r a r e d l o n g p a s s f i l t e r s o v e r t h e l e n s . F o r s o m e p h o t o g r a p h e r s i t m a k e s s e n s e t o c o n v e r t a s u i t a b l e d i g i t a l c a m e r a f o r d i g i t a l i n f r a r e d p h o t o g r a p h y . A n e x a m p l e o f a c a m e r a w h i c h c a n b e e f f e c t i v e l y c o n v e r t e d f o r d i g i t a l i n f r a r e d p h o t o g r a p h y , i s t h e N i k o n D 7 0 . I n t h i s c a s e t h e f i l t e r c a n b e i n s t a l l e d o v e r t h e i m a g i n g s e n s o r i n s t e a d o f o v e r t h e l e n s , w h i c h m a k e s i t p o s s i b l e f o r t h e i m a g e t o b e s e e n c l e a r l y i n t h e v i e w f i n d e r f o r e a s y c o m p o s i t i o n . T h e i d e a l c o n d i t i o n s f o r d i g i t a l i n f r a r e d p h o t o g r a p h y p r e s e n t t h e m s e l v e s o n a b r i g h t d a y w i t h b l u e s k y a n d w h i t e c u m u l u s c l o u d s . T h e b l u e s k y w i l l t u r n d a r k a n d a c c e n t u a t e t h e w h i t e c l o u d s . G r e e n f o l i a g e a r e a l s o u s e f u l , a s t h e c h l o r o p h y l l r e f l e c t s i n f r a r e d r a d i a t i o n , a n d t h e r e f o r e g l o w s l i g h t g r a y . J u s t r e m e m b e r t h a t i t m a k e s s e n s e t o l e a v e a n y c a m e r a c o n v e r s i o n s t o p r o f e s s i o n a l s , t o e n s u r e i t i s d o n e i n a d u s t f r e e s i t u a t i o n . T h i s i s e s p e c i a l l y i m p o r t a n t i f t h e c a m e r a y o u w a n t t o u s e f o r d i g i t a l i n f r a r e d p h o t o g r a p h y i s s t i l l c o v e r e d b y a w a r r a n t y ! F o r m o r e i n f o r m a t i o n v i s i t < A h r e f = " h t t p : / / w w w . B e s t - D i g i t a l - P h o t o g r a p h y . c o m " t a r g e t = _ N e w > B e s t - D i g i t a l - P h o t o g r a p h y . c o m < / A >

Author: Rika Susan

Author Bio:
Rika Susan is a reputed author. Rika likes to write articles about this subject.