OPERATION
Photomicrography with
Carl Zeiss
Color balance
35 mm SLR cameras
3-14
B 40-046 e 03/99
3.2.8.4
Computing the Magnification
−
SLR connections, 2.5
×
/ T2 adapters:
The magnification of the image on the 35 mm film M
film
is the product of objective magnification M
obj
and the factor of the T2 adapter 2.5
×
.
M
film
= M
obj
×
2.5
−
Objective f' = 63 mm with photo eyepieces M
eyep.
, = 10
×
:
The magnification of the image on the 35 mm film M
film
is calculated from the objective magnification
M
obj
,, the focal length of objective f
Ob
’ = 63 mm and the reference distance of vision l = 250 mm
M
obj
×
M
eyep.
×
f
Ob
’
M
film
=
l
M
obj
×
10
×
63 mm
M
Film
=
250 mm
M
film
= M
obj
×
2.5
−
If an intermediate imaging system is also used, e.g. an Optovar or zoom system, the factor of the M
Z
intermediate imaging optics also plays a part in the magnification:
M
film
= M
obj
×
M
Z
×
2.5
3.2.8.5
Further Filters
In addition to the conversion, gray and neutral-density filters listed on page 3-11, the following filters are
also available for photomicrography:
Filter
d = 32 mm
d = 25 mm
Conversion filter CB 6
467851-0000-000
Conversion filter CB 3
467852-0000-000
Interference green filter
467803-0000-000
447805-9901-000
Содержание 35 mm SLR Camera
Страница 1: ...Photomicrography with 35 mm SLR Cameras Operating Manual ...
Страница 12: ...INSTRUMENT DESCRIPTION Photomicrography with Carl Zeiss 35 mm SLR cameras 1 2 B 40 046 e 03 99 ...
Страница 46: ...OPERATION Photomicrography with Carl Zeiss Color balance 35 mm SLR cameras 3 16 B 40 046 e 03 99 ...