Global Group
Reflective IR Microscope Objectives
. 반사형: 20X, 40X, 100X
. 0.7보다 큰 High NA (Numeral Aperture)
. Reflective 또는 Mirror를 기반으로 한 디자인을 사용
. 비구면 제작으로 이미지 품질 저하 없이 높은 개구 수에 도달
. Chromatic aberration (색수차) 없음
. 전체 스펙트럼 범위
. Compatibility with existing microscopes and adapters
기본구성
. 108910001 20X, 0.70NA Infinite Schwarzschild Objective
. 108910005 20X, 0.70NA Finite Schwarzscjild Objective
. 108910007 40X, 0.78NA Infinite Schwarzschild Objective
. 108910002 40X. 0.78NA Finite Schwarzschild Objective
. 108910003 100X, 0.80NA Infinite Schwarzschild Objective
. 108910004 100X, 0.80NA Finite Schwarzschild Objective
. 108910010 20X, Narrow Infinite Schwarzschild Objective
. 108910008 40X, Narrow Infinite Schwarzschild Objective
. 108910009 15X, LWD Finite Schwarzschild Objective
Specification
|
|
20X |
40X |
100X |
|
Infinite PN |
108910001 |
108910007 |
108910003 |
|
Finite PN |
108910005 |
108910002 |
108910004 |
|
Numerical Aperture |
0.70 |
0.78 |
0.80 |
|
Outer Dia |
80 nm |
72 mm |
70 mm |
|
Thread |
RMS |
RMS |
RMS |
|
Entrance Pupil Diameter |
15.0 mm |
8.5 mm |
3.4 mm |
|
Obscuration |
52.9% |
42.9% |
60% |
|
Spider |
3 legs |
3 legs |
3 legs |
|
Design Spot Size@ λ=550nm |
0.50 μm |
0.45 μm |
0.44 μm |
|
Design Spot Size@ λ=5μm |
4.55 μm |
4.11 μm |
3.98 μm |
|
Surface Type |
Aspheric |
Aspheric |
Aspheric |
|
Surface Accuracy |
λ/4 |
λ/4 |
λ/4 |
|
WD |
14.0 mm |
8.3 mm |
1.8 mm |
|
Parfocal |
67 mm |
60 mm |
60 mm |
|
MTL (for finite conjugate) |
160 mm (DIN Standard) |
160 mm (DIN Standard) |
160 mm (DIN Standard) |
|
Tube Lens F.L. (for infinite conjugate) |
200 mm |
200 mm |
200 mm |
|
Height |
58 mm |
57 mm |
63 mm |
|
Adjustment |
No |
No |
No |


