Microscopy objectives

Innovation and precision for advanced experiments

At ASENSE, we design and manufacture customized microscope objectives for different scientific applications such as experiments in high vacuum environments, multispectral microscopy, laser writing and quantum dynamics, adapting to the specific needs of each experiment.

We offer both individual units and production batches according to the scale and requirements of each customer.

Some of our differential points:

  • High resolution and transmission over a wide spectral range (from UV to NIR and SWIR).
  • Compatibility with high vacuum environments using low outgassing materials.
  • Non-magnetic materials such as ULTEM, for applications in quantum physics and manipulation of atoms.
  • Long working distance and compensation for vacuum cell windows, facilitating integration into complex geometry experiments.
  • Customisation of key parameters: numerical aperture (NA), focal length (EFL), field of view (FOV), transmission and optical quality.
SWIR 220T Telecentric objective lens

Miniaturised design (<20 mm diameter, ≤50 mm length, ≤80 g weight)

NUV telecentric laser writing Microscope objetive
P/N 13717000

Parameters and values

FOV​: Φ400μm​​
Primary wavelength​​: 405nm​​
Secondary wavelength​​: 650 nm​​
Tertiary wavelength​​: 532nm​​
EFL​: 3.6mm​​
NA: 0.5
Optical quality over FOV​: 0.04λ @405nm​​
Telecentricity​: 1mrad​​​

Non-magnetic NIR Microscope objetives

Microscope objetive NIR NA07
P/N 09717000

Parameters and values

EFL: 12.5 mm​
NA​: 0.7​
FOV​: Φ200µm​​
Wavelength​: 780, 795 & 850nm ​​
Working distance​: 17.06mm​
Cover plate: SiO2 6.35mm​​
Transmission​​: ≥ 93% @1550nm​ ≥ 95% @775nm​
Optical quality over FOV​​​: ≤ 0.07 λ @1550nm
≤ 0.1 – 0.15 λ @775nm​

SWIR + 550T Telecentric objective lens
SWIR 220T Telecentric objective lens

Objective NIR NA04
P/N 09817000

Parameters and values

EFL​: 15.0mm​​​
NA​​: 0.4​​
FOV​​: Φ400µm​​​
Wavelength​​: 780, 795 & 850nm ​​​
Working distance​: 22.9mm​​
Cover plate​: SiO2 6.35mm​
Transmission​: ≥ 93% @1550nm​ ≥ 80% @395nm​​​
Optical quality over FOV​​: ≤ 0.2 λ @1550nm
≤ 0.25 λ @395nm​

Microscope objetives for quantum dynamics

Microscope objetive F32
P/N 10517000

Parameters and values

EFL: 32 mm​
f/n​: f/1.5​​
FOV​: Φ2º​
Wavelength: 480 & 780nm
Working distance: 70mm​
Cover plate​: SiO2 10mm​
Axial color​: <6µm​
Optical quality over FOV​​: ≤ 0.1 λ @480nm >

Objective F32 - P/N 10517000
Objective F32 - P/N 10517000

Objective F43
P/N 10417000

Parameters and values

EFL​: 43mm​​​​
f/n​​: f/2.11​
FOV​​​: Φ2º​
Wavelength​​​: 780 & 1064nm
Working distance​​​: 100mm​
Cover plate​​​​: SiO2 6mm​
Axial color​​: <6µm​
Optical quality over FOV​​: ≤ 0.07 λ @780nm​ >


High-vacuum Microscope objetives

Objective
P/N 15917000

Parameters and values

Spectral waveband: 1550nm & 775nm
NA​: 0.85
FOV​: Φ100µm
EFL: 1.85mm
Axial color: < 5µm >
Transmission​: > 93% @1550nm > 95% @775nm
Image quality: < 0.07 λ @1550nm < 0.1 – 0.15 λ @775nm​
WD​​: 1.5mm

SWIR + 550T Telecentric objective lens
SWIR 220T Telecentric objective lens

Objective
P/N 15917000

Parameters and values

Spectral waveband: 1550nm & 775nm
NA​: 0.85
FOV​: Φ100µm
EFL: 1.85mm
Axial color: < 5µm
Transmission​: > 93% @1550nm > 95% @775nm
Image quality: < 0.07 λ @1550nm < 0.1 – 0.15 λ @775nm​
WD​​: 1.5mm >

Multispectral lens VIS – NIR
P/N 18617000

Parameters and values

Wavelength: 1064, 1020, 850, 795, 780, 702 & 480nm
NA​: 0.55
FOV​: Φ200µm
EFL: 22.5mm
Transmission: > 90% @1064 – 480nm
Optical quality over FOV​: < 0.25 λ @1064nm & 850nm
< 1 λ @795nm & 780nm
Cover plate: SiO2 6mm
Working distance​​: 31mm >
Multispectral lens VIS - NIR P/N 18617000
High transmission lens

High transmission lens with image immersed in glass
P/N 15317000

Parameters and values

FOV: Φ200μm​
EFL: 13mm
​​NA: 0.5​
Wavelength​: 1550nm & 1064nm​
Optical quality over FOV​​: 0.1λ​​
Distortion​​​: <0.01%​
Cover plate​​​​: 6.35mm SiO2​
Transmission: >98.5% @ 1550 & 1064 nm​
Air to glass reflectivity​​​​​: <0.1%​ >

Are you looking for a specific microscopy objective or do you need a tailor-made solution?

Contact us and find out how we can help you boost your research or industrial development.

Contact ASENSE

If you have any questions, you can contact us through this button

Phone

+ 34 937 37 98 63

Email

sales@asensenova.com

Address

Carrer Cerdanya, 44
08820 El Prat de Llobregat
Barcelona

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