Biomedical Engineering Reference
In-Depth Information
Tabl e 8. 5
Comparison of selected lenses for all three GRIN lens types
Lens type
Object NA
Image NA
WD (m)
M
Wavelength (nm)
FOV
Data source
Single GRIN lens
component
0.46
0.32
900
1.42
800-900
85-150 m imaged area
Estimates based on
[
39
]
Two G R IN el em ent
-fluorescence
0.5
0.13 (est.)
74
Approx 4x
633
Nearly diffraction limited over
entire 280 mfield
[
53
]
Two G R IN el em ent
-fluorescence
0.5
0.2
300
2.5
880
320 mimagedarea
[
55
]
2GRINlenses+
hemisphere -
fluorescence
0.8
0.18
80
4.65
488 (excitation)
NA 0.8 on axis
[
56
] GT-MO-080-
018-488
NA 0.6 for 35 m field position
NA 0.4 for 100 mfield
position
2GRINlenses+
hemisphere -
two photon
0.8
0.18
200
4.8
800-900
(excitation)
NA 0.8 for 30 m field position
[
57
]GT-MO-0
80-018-810
NA 0.6 for 60 m field position
NA 0.5 for 100 mfield
position
GRIN + hemisphere
- fluorescence
0.8
0.415
80
1.92
488 (excitation)
NA 0.8 for 20 m field position
[
56
] GT-MO-080-
0415-488
NA 0.6 for 70 m field position
NA 0.4 for 100 mfield
position
GRIN + hemisphere
- two photon
0.8
0.415
200
1.92
800-900
(excitation)
NA 0.8 for 70 m field position
[
57
] GT-MO-080-
0415-810
NA 0.6 for 90 m field position
NA 0.5, +100 m field position
Search WWH ::
Custom Search