
Chapter 2 - Introduction
Optos OCT
retina
scan
Captures a high density raster scan of OCT images covering a 30 x 30 degrees (9 mm x 9 mm) field of view
and centered around the macula. The Optos OCT
retina
scan comprises 111 horizontal line scans.
FIGURE 5: Optos OCT
retina
scan example scan area and cross hairs
Optos OCT
optic nerve head
scan
Captures a high density raster scan of OCT images covering a 20 x 20 degrees (6 mm x 6 mm) field of view
centered around the optic nerve head. The Optos OCT
optic nerve head
scan comprises 111 horizontal line
scans.
FIGURE 6: Optos OCT
optic nerve head
scan example target and scan lines
Optos OCT
ultra-widefield line
scan
The ultra-widefield line scan can be positioned anywhere within an on-axis
opto
map image. It generates a
cross-sectional OCT image of 20 degrees (6 mm) in length.
Optos OCT
ultra-widefield volume
scan
Volume scans can be positioned anywhere within an on-axis
opto
map image. The scan captures 121 B-
scans covering a 20 x 20 degrees (6 mm x 6 mm) field of view.
Optos OCT
ultra-widefield HD volume
scan
HD volume scans can be positioned anywhere within an on-axis
opto
map image. The high density scan
captures 121 B-scans covering a 20 x 12 degrees (6 mm x 3 mm) field of view.
Optos OCT
ultra-widefield extended line
scan
The extended line scan can be positioned centrally within an on-axis
opto
map image. It generates a cross-
sectional OCT image of 80 degrees (23 mm) in length.
2.6.3.3 Multi-mode workflow
The device provides a multi-modal workflow sequencing option. Multi-mode assists the user in performing a
sequence of SLO and OCT scans, see
2.6.4 System software
The system contains features to help you configure the system and to capture, review, archive and retrieve
images. The system software comprises:
l
Scan head software that enables capture of patient studies.
l
Image server 'middleware' that encodes patient studies for storage.
l
Image server 'archive and review' software provided by Optos
Advance
.
l
Browser-based review clients.
The image capture software runs on the scan head.
Page 26 of 72
Part Number: G110230/1ENG
English
Copyright 2019, Optos plc. All rights reserved.
Summary of Contents for P200T E Series
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