filter |
conversion |
approx
exposure
increase |
mired
shift |
85B
85C
80C
80A |
5500K to
3200K
5500K to 3800K
3800K to 5500K
3200K to 5500K |
2/3 stop
2/3 stop
2 stops
1 stop |
+131
+81
-81
-131 |
|
Colour Temperature
Set
A set of four filters
used to make major corrections to the colour temperature
of light entering the camera. They create a balance
between the colour temperature of the light source
and the CT requirements of the film, so avoiding colour
casts on the finished image. |
|
|
filter |
conversion |
approx
exposure
increase |
mired
shift |
81D
81A
82A
82C |
3700K to
3200K
3400K to 3200K
3000K to 3200K
2800K to 3200K |
2/3 stop
1/3 stop
1/3 stop
2/3 stop |
+42
+18
-21
-45 |
|
Fine Colour Temperature
Set This set enables minor colour temperature
corrections to be made, and is usually used for
fine adjustment of colour temperature, creating
a warm or cool feeling on the image. |
|
|
filter |
conversion |
approx
exposure
increase |
mired
shift |
81
81B
81D
85C |
3300K to
3200K
3500K to 3200K
3700K to 3200K
5500K to 3800K |
1/3 stop
1/3 stop
2/3 stop
2/3 stop |
+9
+27
+42
+81 |
|
Warm Up Set Four filters used to add warmth
to portraits and landscapes. The degree of warmth
increases across the range of the filters. |
|
|
filter |
function
|
approx
exposure
increase |
flash |
FL3600-D
FL4300-D
FL5700-D
|
Balances
warm-white tubes
Balances
white tubes
Balances daylight/
cool white tubes |
2/3 stop
1 2/3 stops
1 stop |
1/2 CTO +
Plus Green
1/4 CTO +
Plus Green
Plus Green |
|
Daylight Fluorescent Set Camera filters for use when shooting
under fluorescent lighting conditions with daylight
film, together with a selection of lighting filters
to be placed over the flashlight (if used) to balance
the flashlight. All the light entering the camera,
including that from the flashgun, must be given
the same spectral output as the fluorescent, to
allow perfect correction by the camera filter. |
|
|
filter |
function |
approx
exposure
increase |
flash |
FL3600-B
FL4300-B
FL5700-B |
Balances
warm-white tubes
Balances
white tubes
Balances daylight/
cool white tubes |
2/3 stop
1 stop
1 1/3 stops |
1/2 CTO +
Plus Green
1/4 CTO +
Plus Green
Plus Green |
|
Tungsten Fluorescent Set Three camera filters for shooting
under fluorescent lighting with tungsten film, together
with a selection of lighting filters to place over
a flashgun. The reasons for use are as described
in the daylight fluorescent section. |
|
|
filter |
colour |
approx
exposure
increase |
0.3 ND
0.6 ND
0.9 ND |
neutral density
neutral density
neutral density |
2 stops
3 stops
1 stop |
|
Neutral Density Set These three filters adjust exposure
without affecting colour balance and can be used
with all standard film types. Exposure can be increased
by 1, 2 or 3 stops to suit individual requirements. |
|
|
filter |
colour |
approx
exposure
increase |
8
11
21
23a |
Yellow
Yellow Green
Orange
Light Red |
1/3 stop
1 1/3 stops
1 stop
2 stops |
|
Black and White Set A quartet of filters which all
absorb varying degrees of the blue and blue-green
parts of the spectrum, creating different tones
and contrasts of skies and foliage on black and
white film. They can also be used to create special
effects. |
|
|
filter |
colour |
approx
exposure
increase |
CC05M
CC10M
CC20M
CC25M
CC30M |
Magenta
Magenta
Magenta
Magenta
Magenta |
1/3 stop
1/3 stop
2/3 stop
2/3 stop
2/3 stop |
|
Magenta Set Five CC Magenta filters which are
used to absorb the green cast which can be found
when photographing under fluorescent conditions.
Using more than one filter at a time achieves greater
absorption. These filters can additionally be used
in conjunction with colour temperature filters to
achieve an exact colour balance on film. |
|
|
filter |
type |
exposure
increase |
Lee Soft
1
Lee Soft 2
Lee Soft 3
Lee Soft 4
Lee Soft 5 |
Light soft
focus
Soft focus
Soft focus
Soft focus
Strong soft focus |
not required
" "
" "
" "
" " |
|
Soft Set The Soft Set consists of five filters,
each offering a subtly different degree of diffusion
for use in portraiture and landscape photography.
The soft effect is virtually independent of aperture
or focal length variations, and the degree of softening
increases progressively through the range. |
|
|
| Lee Polyester Soft 1 100mm x 100mm |
£12.50 |
|
|
| Lee Polyester Soft 2 100mm x 100mm |
£12.50 |
|
|