HOME > FILM > BPF-200

Film: Panchromatic Black and White Film BPF-200

Specifications
BPF 200
is a fine grain panchromatic negative film with a speed of 200 ASA. It has good resolving power and a wide exposure latitude.
It can be readily exposed with daylight or by flash. With a 3200°K light source, a conversion filter is needed to balance red sensitivity. You may test for your conditions to determine the correct exposure.

Adjustments for Long Exposures
Use the following chart as guide for corrections for reciprocity characteristics of this film.

Handling
Sheet films should be handled in darkness. Each sheet is code-notched to aid in emulsion-side identification. When the notched is in the upper right-hand side of the film sheet, the emulsion is facing you.
After development is half completed, you can use a Kodak #3 safelight filter (dark green) with a 15 watt bulb for a few second. Keep safelight at least 3 feet from the film.

Development
Excellent results are obtained with most of good b & w film developers.
The recommended developers and developing conditions are included in the chart enclosed.
Due to inherent variations in individual agitation methods and equipment, these recommendations should be used only as a starting point.

Storage and Handling
Store unexposed film in a cool dry place, in the original sealed package.
Process film promptly after exposure.

Developer

Minutes/Temperature
20°C/68°F

Minutes/Temperature
24°C/75°F

Exposure Index

Kodak D 76

7.5

6

ISO 200

Kodak X-TOL

7.5

6

ISO 200

Kodak HC 110 B

6

5

ISO 200

DK 50 (FD 34)

3

2.5

ISO 200

Microdol-X

10

9

ISO 200

Microphen

6.5

5

ISO 200

Ilford ID 11

7.5

6

ISO 200

Ilford ID 11 (1+1)

12

10

ISO 200

Rodinal (1+25)

6.5

5

ISO 200

Bergger PMK (1+2+100)

12

10

ISO 200

Rodinal (1+50)

6

4.5

ISO 200

Complaints
In case of a quality complaint, the defective material should be returned to us marked with its emulsion number. Should the tests prove the complaint to be well founded, the defective material will be replaced free of charge. No further claims can be considered.

<< Back to Top

JOIN OUR MAILING LIST:





FEATURED PRODUCTS:


PAPER


INKJET PAPER


CHEMICALS


GALLERY

HOME-HISTORY-FILM-PAPER-INKJET PAPER-CHEMICALS-SPECIAL PRODUCTS-GALLERY-LINKS-DEALERS-CONTACT
Site Content © Bergger 2005-2006. All Rights Reserved. Site Design: icandraw.com