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infrared focus-interesting article
http://msp.rmit.edu.au/Article_03/02d.html
an interesting article on IR focus-there is also a link in there to another page which deals with digital capture
an interesting article on IR focus-there is also a link in there to another page which deals with digital capture
Latitude: 37° 52'South
Longitude: 145° 08'East
Canon 20d,EFS-60mm Macro,Canon 85mm/1.8. Pentax Spotmatic SP,Pentax Super Takumars 50/1.4 &135/3.5,Pentax Super-Multi-Coated Takumars 200/4 ,300/4,400/5.6,Sigma 600/8.
Longitude: 145° 08'East
Canon 20d,EFS-60mm Macro,Canon 85mm/1.8. Pentax Spotmatic SP,Pentax Super Takumars 50/1.4 &135/3.5,Pentax Super-Multi-Coated Takumars 200/4 ,300/4,400/5.6,Sigma 600/8.
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