Description

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Optical structure

1.Five-objective lens system

Electric switch;

Imported APO objective lenses of magnifications 2.5X, 20X, and 40X, with optional 10X and 60X oil immersion lenses (equipped with an automatic oil injection system) and an optional 20X without cover.
2.Three-phase machine structure

Fluorescence camera resolution ≥ 12 million pixels;

Bright-field camera resolution ≥ 25 million pixels;

Positioning camera resolution ≥ 6.3 million pixels.
3.Scanning channel

Ten fluorescence channels

One bright-field channel.

Hardware architecture

1.Kohler lighting module

Automatically adjust the numerical aperture of the condenser to match the objectives of various magnifications.

2.Pulsed light source

High-speed flash, 150Hz, ensuring accuracy during the high-speed scanning process.

3.High-precision scanning platform

XY magnetic levitation motor, resolution 50nm;

Z-axis full closed-loop control, resolution ≤ 5nm;

After continuous scanning and superimposed registration, the error does not exceed 5μm.

20 fluxes

Board-type mounting;

The maximum number of slides that can be mounted at one time is 20 standard slides or 10 double-width slides.

High-speed scanning

Scanning time under bright-field 20x objective lens is ≤ 42s;

Scanning time for three-channel fluorescence with 20x objective lens is ≤ 240s;

Scanning time for single-channel fluorescence with 20x objective lens is ≤ 110s.

High-precision scanning

Single multi-channel scanning offers higher positioning accuracy;

The resolution of bright-field scanning is 0.09 μm/pixel;

The resolution of fluorescence scanning is 0.12 μm/pixel.

The layer spacing of 99-layer scanning is ≥ 0.5 μm/step.

Compare with the performance of the previous model

Model number	EScan 20pro	EScan 20pro+
Appearance
Objective lens	Four-objective lens system with four apertures	Five-position objective lens rotating disk system
camera	Bright-field color camera: CMOS resolution 5 million pixels; Biofluorescence high-sensitivity black-and-white camera: CMOS resolution 6 million pixels.	Bright-field color camera: CMOS resolution 25 million pixels; Biofluorescence high-sensitivity black-and-white camera: CMOS resolution 12 million pixels.
Fluorescent module	The maximum number of channels is ≥ 9, and the standard configuration includes four channels.	The electric fluorescent turntable has ≥10 positions for holes, and it is equipped with a standard four-channel.
Scanning speed	Fluorescence 20x objective for three-channel scanning time ≤ 380s; Fluorescence 20x objective for single-channel scanning time ≤ 180s;	Fluorescence 20x objective with three-channel scanning time ≤ 240s; Fluorescence 20x objective with single-channel scanning time ≤ 110s;