Appendix h. fluor-s max, Preview, Recommended exposure times and lenses – Bio-Rad Quantity One 1-D Analysis Software User Manual

Page 364

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Appendix H. Fluor-S MAX

H-9

For most applications, you can select an exposure time, capture an image, study it,
then adjust the exposure time accordingly. Repeat this procedure as many times as
necessary to obtain a good image.

For chemiluminescent samples, which degrade over time and emit low levels of light,
you can select a high exposure time initially and use Live Acquire mode to save
intermediate exposures (see following section).

Preview

For shorter exposures, you can use Preview to test different exposure times. Click on
the Preview button create a preview exposure and display it in the acquisition
window.

Recommended Exposure Times and Lenses

Sample

Recommended

Exposure

Lens & Filter

1

Accessories Used

Fluorescent Stain Gel

1–20 sec.

Zoom/IR

None

Fluorescence End-Label Gel

10 sec.–2 min.

Zoom/IR

None

Fluorescent Blot

0.1–3 sec.

Zoom/IR

None

Chemifluorescent Blot

0.1–3 sec.

Zoom/IR

None

Colorimetric Gel

1–5 sec.

Zoom/IR

White Diffusion Plate

Colorimetric Blot

0.2–10 sec.

Zoom/IR

None

X-ray film

0.1–5 sec.

Zoom/IR

White Diffusion Plate

Weak Chemiluminescence

2

2–10 min.

50 mm

Chemi Tray

(if sample is small)

Strong Chemiluminescence

2

5 sec.–1 min.

50 mm

Chemi Tray

(if sample is small)

1

For sharper focusing, close the f-stop down 1–2 stops from full open while focusing.

2

For chemi applications, the 50mm lens is recommended. Always remove the 660 filter.

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