Asa indexes for norwood director 1948 exposure meter . Available to purchase for immediate download. Below is an extract from the manual converted to text for a quick impression on the content. Asa indexes for norwood director 1948 exposure meterASAHI PENTAX sp 500 Introduction Major working parts of the Asahi Pentax SP 500 Specifications Short operating course How to hold your camera Film loading Film wind and rewind Bright field focusing Microprism Automatic diaphragm Shutter Depth-of-field guide Depth-of-field tables Range of light measurement Mercury battery Flash synchronization Infra-red photography How to make deliberate double exposure Important notes How to take care of your camera Difference of angle of Takumar lenses Takumar interchangeable lenses Specifications of Takumar lenses Complete system of Asahi Pentax accessories for close-ups, macrophotography, photomicrography and other miscellaneous accessories....................l.....l.... Super-Lite electronic flash Spot exposure meter III Asahi Pentax prism binoculars Asahi Pentax telescopes Guide book for Asahi Pentax system of photography Asahi Pentax warranty policy