LEITZ DIALUX 20 - Objectives

. Condenser tops for the SK standard condenser and the UK universal condenser
UK Universal condenser for phase contrast
Condenser
Uses
Condenser
Light ring
Rotary
Objectives
top
top
turret engraved:
position
0. 90 81.1 condenser top turned out
For objectives of apertures < 0.25
(supplementary lens turned in)
0. 90 8 1.1
- H
(all objectives)
Brightfield
1 8 1.1 1
Phaco 1
Phase contrast
0.90 8 1.1 condenser top turned in
For
objectives of aperture > 0.25
2 8 1.1
2 Phaco 2 Phase contrast
(supplementary lens turned out)
3 8 1.1
3
Phaco 3 Phase contrast
4 8 1.1
4
Phaco 4
Phase contrast
Oil1 . 32 condenser top turned in
For use with the
Oil100 /1. 32 OF 8 1.1 5
(all objectives)
Darkground
(supplementary lens turned
objective
Aperture < 0.75
out) ; immersion oil on
front lens of the condenser
0.70 8 4
-
H
(all objectives)
Brightfield
0. 70 8 4 condenser top turned in
Intercept distance 4mm. For
(supplementary
lens turned out)
examination of specimens
mounted on
microscope slides
thicker than 1 mm.
1 8 4 1
Phaco 1 Phase contrast
284
2 Phaco 2 Phase contrast
384
3 Phaco 3
Phase contrast
484
4 Phaco 4 Phase contrast
0. 55 8 15 condenser top turned in
Intercept distance 15mm. For
(supplementary
lens turned out)
examination
of specimens on
microscope slides thicker than
6mm
0. 55 8 15
-
H
(all objectives)
Brightfield
1 8 15
1
Phaco 1
Phase contrast
2 815 2
Phaco 2
Phase contrast
4 815 4
Phaco 4
Phase contrast
0. 35 8 30
-
H
(all objectives)
Brightfield
0. 35 8 30
condenser top turned in
Interc ept distance 30mm. For
1 8
30 1
Phaco 1
Phase contrast
(supplementary lens turned out)
examination of
specimens on
2 8
30 2
Phaco 2
Phase contrast
microscope slides thicker than
10mm
D 0.80
condenser top turned in
Darkground; for objectives of
(supplementary
lens turned out)
apertures <
0.75
D 1.19
condenser top turned in
Darkground;
for objectives of
supplementary lens turned out) ;
aperture < 1.10
immersion oil on front lens
of the condenser top
10
11