Microscope objectives of extremely high numerical
aperture, resulting in maximum brightness
of the image necessary for fluorescence microscopy.
Transmitted or reflected light with or without
coverglass
parfocal distance (DIN), mm
45
tube length, mm
160 or infinity
optimum field of view (in eyepiece), mm
18
maximum field of view (in eyepiece), mm
20
Some specifications:
N
MAGNIFICATION
NUMERICAL APERTURE
TOTAL WORKING DISTANCE, mm
TYPE OF ABERRATION CORRECTION
1
10
0.50
4.0
ICS C-PLAN
MICROFLUAR
2
20
0.70
0.63
ICS C-PLAN
MICROFLUAR
3
25
1.00 OIL
0.50
MICROFLUAR
4
32
0.95 WATER
0.40
MICROFLUAR
5
40
0.85
0.43
ICS C-PLAN
MICROFLUAR
6
40
1.32 OIL
0.38
MICROFLUAR
7
63
1.15 WATER
0.40
MICROFLUAR
8
63
1.20 OIL
0.40
MICROFLUAR
9
100
1.20 WATER
0.32
ICS C-PLAN
MICROFLUAR
10
100
1.30 OIL
0.31
APOCHROMAT
11
100
1.30 OIL IRIS
0.31
ICS C-PLAN
MICROFLUAR
Some optical diagrams of objectives showing the
designs developed by our specialists.
FOCUS Inc.
1B, 5-th Upper street,
Saint-Petersbourgh 194292,
Russia
Phone: +7-812-7154960
Phone/Fax: +7-812-9328906
E-mail:
focus@focusinc.ru