LSM 880 with Airyscan

The Zeiss LSM 880 Airyscan is an inverted confocal microscope designed for high-resolution imaging of fixed and live-cell samples. It features a motorized AxioObserver Z1 stand with Definite Focus 1 for focus stabilization, a motorized XY stage for precise positioning and tiling, and a fully enclosed chamber for environmental control during time-lapse experiments.

The system supports conventional confocal imaging with a cooled GaAsP PMT spectral detector that captures 34-channel fluorescence emission spectra, enabling pixel-by-pixel identification of fluorophores by their emission fingerprints. This is especially useful for resolving overlapping signals, analyzing spectral shifts, and quantifying probes that change emission upon target binding.

For super-resolution imaging, the 32-channel Airyscan detector improves spatial resolution and signal-to-noise ratio.

Specifications

Imaging

Point Scanning confocal with Airyscan detection

Detectors

- 2 conventional PMTs, Ch1 and Ch2

- highly sensitive multiarray 32PMT GaAsP detector for fast spectral scanning, ChS1

- transmission PMT

- 1 Airyscan Detector (high resolution)

Detection range

From 405nm to 750nm

Stand

Inverted Zeiss AxioObserver.Z1

Stage

Motorized in XYZ

Software

Zeiss Zen Black

Add. features

Incubation box XL Multi S1 and CO2 Control and Temperature Control (1 in the Box and 1 on the stage)

Objectives

Objectives

Mag. / NA

Medium

Contrast

WD

EC Plan-Neofluar

10x/0.3

Air

5.2

Plan-Apochromat

20x/0.8

Air

0.55

Plan-Apochromat

40x/1.3

Oil

DIC

0.21

alpha Plan-Apochromat

100x/1.46

Oil

DIC

0.11

C-Apochromat

63x/1.2

Water

0.28

Light Sources

Epi: HXP 120

Lasers

Type and Power

Some dyes and use

405 nm

Diode, 30 mW

DAPI, Hoechst, AlexaFluor405, DyLight405

488 nm

Argon, 25 mW

GFP, AlexaFluor488, Cy2

561 nm

DPSS, 10 mW

RFPs, AlexaFluor568, Cy3

594 nm

HeNe, 2 mW

mCherry, AlexaFluor594

633 nm

HeNe, 5 mW

DRACQ5, Cy5, AlexaFluor647

Main Beam Splitter

  • MBS 458
  • MBS 458/514
  • MBS 458/561
  • MBS 458/514/594
  • MBS 488
  • MBS 488/561
  • MBS 488/594
  • MBS 488/561/633
  • MBS T80/R20
  • Plate

Dichroic beam splitter

  • Mirror
  • SBS BP 420
  • 460 +LP500
  • SBS LP 525
  • SBS LP 570
  • SBS LP 660
  • SBS LP 460
  • SBS SP 615
  • Plate

Airyscan Emission Filter

  • BP 420-480 + BP 495-550
  • BP 495-550 + LP 570
  • BP 570-620 + LP 645
  • BP 420-480 + BP 495-620
  • BP 465-505 + LP 525
  • BP 555-620 + LP 645

Filter Cubes for Mercury Lamp HXP 120

Fluorochrome

Excitation

Dichroic

Emission

Filter No

Blue

G 365

FT395

BP445/50

49

Green

BP470/40

FT495

BP525/50

38 HE

Green

BP500/25 DMR25

FT515

BP535/30 DMR25

46 HE

Red

BP550/25

FT570

BP607/70

43 HE

Applications

  • Optical z-sectioning of living specimens and fixed samples
  • 3D-super-resolution imaging
  • Fast confocal imaging
  • Live-cell imaging
  • Spectral imaging and advanced unmixing of overlapping emission spectra,
  • Overlay of multiple fluorescence images with transmitted light images.