AUC-293 Series Trinocular Inverted Biological Halogen Microscopes with Phase Contrast & Fluorescence Options
Auckland Scientific
AUC-293 Series Trinocular Inverted Biological Microscopes
Advanced brightfield and phase-contrast microscopy with an optional LED fluorescence configuration
The AUC-293 Series is designed for the observation of cultured living cells, tissues and microorganisms. Both configurations combine an infinity optical system, long-working-distance plan objectives, a large mechanical stage and comfortable trinocular viewing. Select the AUC-293A-I for transmitted-light brightfield and phase contrast, or the AUC-293AFLED-I to add efficient two-channel B/G LED fluorescence.
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Choose your configuration
AUC-293A-I
Transmitted brightfield and phase contrast
- Infinity optical system
- 4x plan brightfield objective
- 10x, 20x and 40x LWD plan phase-contrast objectives
- 12V/30W transmitted Koehler halogen illumination
- Included adjustable-focus 0.5x C-mount adapter
AUC-293AFLED-I
Transmitted brightfield, phase contrast and B/G LED fluorescence
- Complete AUC-293A-I transmitted-light configuration
- Two-channel LED fluorescence module
- Blue and green fluorescence filter sets
- 5W LED fluorescence source synchronised with filter selection
- No mercury fluorescence lamp
Key features
- Infinity optical system for clear, well-corrected imaging.
- PL10x/22mm wide-field plan eyepieces with adjustable diopter.
- 45-degree inclined trinocular head with 48-76mm interpupillary adjustment.
- Selectable optical split of 100:0 or 20:80 between the eyepieces and trinocular port.
- Inward-facing quintuple nosepiece for convenient objective selection.
- Long-working-distance condenser, NA 0.3, with 72mm working distance.
- Large mechanical stage suitable for culture vessels and 96-well plates.
- Koehler transmitted illumination for controlled, even sample illumination.
- Included 0.5x C-mount adapter with adjustable focus for compatible microscope cameras.
Model comparison
| Feature | AUC-293A-I | AUC-293AFLED-I |
|---|---|---|
| Observation methods | Brightfield and phase contrast | Brightfield, phase contrast and LED fluorescence |
| Transmitted illumination | 12V/30W Koehler halogen | 12V/30W Koehler halogen |
| Fluorescence illumination | Not fitted | Two-channel 5W LED fluorescence module |
| Fluorescence filters | Not applicable | Blue and green filter sets |
| Objectives supplied | 4x plan; 10x, 20x and 40x phase contrast | 4x plan; 10x, 20x and 40x phase contrast |
| 0.5x C-mount adapter | Included | Included |
Supplied objective configuration
| Objective | Observation | NA | Working distance |
|---|---|---|---|
| L Plan FL 4x | Brightfield | 0.11 | 12.1mm |
| L Plan FL PHP 10x | Brightfield and phase contrast | 0.25 | 10.3mm |
| L Plan FL PHP 20x | Brightfield and phase contrast | 0.45 | 5.8mm |
| L Plan FL PHP 40x | Brightfield and phase contrast | 0.65 | 5.1mm |
Stage and focusing
- Stage size: 210 x 241mm with 110mm round insert opening.
- Attachable mechanical stage with coaxial X-Y control and 128 x 80mm movement.
- Suitable for 96-well plates.
- Supplied 54mm culture-dish holder.
- Coaxial coarse and fine focus with 0.002mm fine division and 10mm movement range.
- 10x phase annulus plate and combined 20x/40x phase annulus plate supplied.
- 30mm centring telescope supplied.
AUC-293AFLED-I fluorescence system
The AFLED configuration adds a two-channel fluorescence module with synchronised 5W LED sources and blue/green filter selection. LED fluorescence provides immediate, stable output, low heat and reduced maintenance without a mercury lamp. The specified fluorescence brightness is more than twice that of the four-channel LED fluorescence module.
Applications
Suitable for cell and tissue culture, live-cell observation, cytology, microbiology, oncology, immunology, genetic research, botany, pharmaceutical research and other laboratory applications requiring long-working-distance brightfield, phase contrast or LED fluorescence.
Three-year Auckland Scientific microscope warranty
Both variants are supplied with a three-year Auckland Scientific microscope warranty, subject to the microscope receiving an annual service. Full warranty terms are available on request.
Select your model and order online
Choose AUC-293A-I or AUC-293AFLED-I from the product options above. Prices are displayed separately for each variant. Delivery, installation and training are not included in the product price and will be quoted separately where required.
Telephone: 07853 690001
Email: michael.hallewell@auckland-scientific.co.uk
Website: www.auckland-scientific.co.uk