Bewi Precision Exposure Meter

Telescope type extinction meter. Blue image of scene surrounded by numbers 1-12 visible in focusing eyepiece. Adjustable Schiener scale 1-27, with shutter of speeds 1/3000sec - 3 hours, apertures f/2.2-50. Depth of focus table for 3,4 and 5 1/2 inch lenses. Moving object table too.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/2118
Materials:
metal (unknown), glass, plastic (unidentified) and leather
Measurements:
overall (case): 120 mm x 50 mm x 50 mm,
overall (meter): 110 mm x 40 mm x 25 mm,
type:
exposure meter
credit:
The Kodak Collection at the National Media Museum, Bradford

Parts

Case for Bewi Precision Exposure Meter

Case for Bewi Precision Exposure Meter

Bewi precision exposure meter leather case.

Measurements:
overall: 109 mm x 46 mm x 40 mm,
Materials:
leather
Object Number:
1990-5036/2118/1
type:
case
Image ©
The Board of Trustees of the Science Museum
Original Carton for Bewi Precision Exposure Meter

Original Carton for Bewi Precision Exposure Meter

Bewi precision exposure meter original carton.

Measurements:
overall: 49 mm x 119 mm x 52 mm,
Materials:
cardboard
Object Number:
1990-5036/2118/2
type:
carton
Image ©
The Board of Trustees of the Science Museum
Bewi precision exposure meter instructions book

Bewi precision exposure meter instructions book

Bewi precision exposure meter instructions book.

Measurements:
overall: 143 mm x 90 mm x 1 mm,
Materials:
paper
Object Number:
1990-5036/2118/3
type:
instructions book
Bewi Precision Exposure Meter

Bewi Precision Exposure Meter

Telescope type extinction meter. Blue image of scene surrounded by numbers 1-12 visible in focusing eyepiece. Adjustable Schiener scale 1-27, with shutter of speeds 1/3000sec - 3 hours, apertures f/2.2-50. Depth of focus table for 3,4 and 5 1/2 inch lenses. Moving object table too.

Measurements:
overall (case): 120 mm x 50 mm x 50 mm,
overall (meter): 110 mm x 40 mm x 25 mm,
Materials:
glass , leather , metal (unknown) and plastic (unidentified)
Object Number:
1990-5036/2118/4
type:
exposure meter