Double Monochromator DMc150 Bentham

Mã sản phẩm: DMc150 |
Thương hiệu: Bentham

Giá bán: Liên hệ

The compact double DMc150 monochromator has become an industry standard for applications in which excellent stray light performance in a physically compact monochromator is an important factor.

Yêu Cầu Giá Tốt

Thông tin sản phẩm

Features


Comprises twin 150mm focal length monochromators
Built in a single casting, for optimised rigidity and robustness
Stepping motor and sine bar driven diffraction gratings
Predictable sinusoidal wavelength accuracy
One entrance and up to two exit ports with automated mirror-based port selection for use of multiple input/ output configurations
Control electronics integrated and fully automated via USB 2.0 interface


Optical Layout


Opto-Mechanical

Wavelength scanning By integrated stepping motor and micro-stepping drive electronics
Slit type Fixed, micrometer or motorised variable
Slit width & height 10µm-10mm (W) x 20mm (H)
Filter size - 6 position filter wheel : 25mm diameter
- 8 position filter wheel : 22mm diameter

Optical Performance (quoted for typical 2400 g/mm gratings)

Automation

Computer interface USB 2.0
Software control BenWin+/SDK


Spectral range 200-600nm
Linear dispersion 5.4nm/mm
Wavelength accuracy ± 0.15nm, ± 0.05nm with software correction
Wavelength reproducibility ± 0.05nm
Resolution full/reduced slit height 0.25/0.1nm
Stray light rejection at 2.5 FWHM 10-8
Wavelength sweep speed 30nm/s
Configuration Pair symmetrical Czerny Turner monochromators, additive dispersion
Focal length Total focal length: 300mm
Individual Units: 150mm
Grating mount Kinematic
Number of gratings 1 pair
Grating size 33x33mm
Aperture ratio f/4
Number of entrance/exit ports 1 entrance, 1-2 exits
Spectral range Within range 200nm-2400nm
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