Journals
Advanced Photonics
Photonics Insights
Advanced Photonics Nexus
Photonics Research
Advanced Imaging
View All Journals
Chinese Optics Letters
High Power Laser Science and Engineering
Articles
Optics
Physics
Geography
View All Subjects
Conferences
CIOP
HPLSE
AP
View All Events
News
About CLP
Search by keywords or author
Login
Registration
Login in
Registration
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
metasurface
LASER
optical coherence tomography
confocal
OAM
nir
Journals >
Laser & Optoelectronics Progress >
Volume 59 >
Issue 24 >
Page 2417001 > Article
Laser & Optoelectronics Progress
Vol. 59, Issue 24, 2417001 (2022)
Design of Medical Optical Zoom Achromatic Endoscope Objective
Hongtao Cheng
1
and Hengyu Li
2、*
Author Affiliations
1
Department of Development and Plan, Shanghai University of Medicine & Health Sciences, Shanghai 201318, China
2
School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China
show less
DOI:
10.3788/LOP202259.2417001
Cite this Article
Set citation alerts
Hongtao Cheng, Hengyu Li. Design of Medical Optical Zoom Achromatic Endoscope Objective[J]. Laser & Optoelectronics Progress, 2022, 59(24): 2417001
Copy Citation Text
EndNote(RIS)
BibTex
Plain Text
show less
Fig. 1.
Principle of Alvarez lens
Download full size
Fig. 2.
Endoscope objective based on Alvarez lens
Download full size
Lens
d
/mm
Glass
v
n
ξ
L
1
20
30
LAH66
49.601340
1.772499
0.2
L
2
TIH6
25.432057
1.805181
0.2
L
3
FSL5
70.210260
1.487490
0.2
Table 1.
Physical parameters of optical elements
Status
m
ϕ
1
/
m
m
-
1
t
1
/
m
m
ϕ
2
/
m
m
-
1
t
2
/
m
m
ϕ
3
/
m
m
-
1
t
3
/
m
m
Wide angle
-3
0.0398
0.0644
-0.2439
-0.3786
0.0582
0.1492
Mid-zoom
-2.5
0.0362
0.0586
-0.1691
-0.2625
0.0591
0.1515
Tele-zoom
-2
0.0347
0.0561
-0.1722
-0.2673
0.0598
0.1533
Table 2.
Optical and physical parameters of Alvarez lens
Status
y
1
y
2
y
3
Wide angle
1
0.9204
1.4745
Mid-zoom
1
0.9276
1.2896
Tele-zoom
1
0.9306
1.3072
Table 3.
Light height value on edge axis of Alvarez zoom system
Status
Axial color
Wide angle
0.005520
Mid-zoom
0.003591
Tele-zoom
0.003709
Table 4.
Axial color calculation value of Alvarez zoom system
Abstract
Get PDF(in Chinese)
Figures&Tables (6)
Equations (28)
References (10)
Get Citation
Copy Citation Text
Hongtao Cheng, Hengyu Li. Design of Medical Optical Zoom Achromatic Endoscope Objective[J]. Laser & Optoelectronics Progress, 2022, 59(24): 2417001
Download Citation
EndNote(RIS)
BibTex
Plain Text
Set citation alerts for the article
Tools
Share
Set citation alerts for the article
Save the article for my favorites
Paper Information
Category: Medical Optics and Biotechnology
Received: Jan. 12, 2022
Accepted: Feb. 18, 2022
Published Online: Dec. 25, 2022
The Author Email: Li Hengyu (lihengyu@shu.edu.cn)
DOI:
10.3788/LOP202259.2417001
Recommended Topics
laser devices and laser physics
Lasers and Laser Optics
Laser physics
laser manufacturing
Instrumentation, Measurement and Metrology
Set citation alerts for the article
Please enter your email address
Cancel
Confirm