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The AmScope exclusive DM756 digital microscope is an All-in-One modular microscope with built-in camera and ring light
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AmScope Open Box T490 Series Simul-Focal Biological Trinocular Compound Microscope with Optional Digital Camera
Key Features
- 40X to 1000X magnification range using high-quality achromatic objective lenses.
- A top choice for veterinarians, clinics, and classrooms, this microscope provides high quality optics and precision mechanics.
- Professional features include a Siedentopf trinocular head for precise adjustments, a 2-layer mechanical stage with low-position controls, and coaxial coarse and fine focus for ergonomics and an efficient workflow.
- Halogen lighting reduces eye-strain for prolonged use.
- The trinocular photo port allows you to easily mount a camera. The T490 is compatible with our CX series C-mount photo ports with built-in reduction.
- like-new products with slight cosmetic imperfections, in as is condition. Final Sale! No Returns!
The T490 is our hardest-working, go-to microscope. The top choice for veterinarians, breeders, and clinics, this instrument has proven reliability and optical quality. It boasts features such as a compensation-free Siedentopf head, smooth stage translation, and a precision focus system with easy tension-adjustment and vertical-lock. The simul-focal trinocular head provides a dedicated photo port which can be used simultaneously with both eyepieces. The 490 series offers a wide range of optional accessories to expand the functionality. The magnification range can be expanded with a large selection of objective and ocular lenses. Specialized condensers are available for dark-field and phase-contrast applications, ideal for bloodwork, fluid-analysis, and pathology.
To customize the microscope to your viewing comfort, the eyepiece spacing can be easily adjusted using a precision Siedentopf mechanism. A diopter is available on the both ocular tubes to compensate for asymmetry, and the ocular tubes are angled at 30° to comfortably accommodate a seated position without neck strain. The 23mm photo port is height-adjustable to match focus with the eyepieces, and can be replaced with an optional CX series C-mount port which have built-in reduction, and can directly interface with C-mount cameras.
The objective turret provides instant access to 4 magnification levels to easily focus in on minute details from 40X to 1000X. This covers magnifications needed for studying hair follicles, cells, and bacteria. These high-quality lenses are achromatically corrected to improve resolution and color accuracy.
The 2-layer mechanical stage provides smooth and precise movement for examination of specimen slides. The stage's low-position controls are conveniently placed near the coaxial focus knobs for a streamlined workflow. Examining specimen slides is intuitive and precise for users at any skill level. Halogen sub-stage lighting provides bright illumination with excellent color rendering. The warm lighting is better suited for prolonged use, causing less eyestrain than LED and fluorescent lighting. The Abbe light condenser has a high 1.25 numerical aperture for oil-immersion, and an iris diaphragm to optimize contrast and depth-of-field. The condenser holder uses rack-and-pinion movement for precise height adjustment.
Specifications
Optical System | Finite-conjugate |
Mechanical Tube Length | 160mm |
Head | Trinocular, 30° incline, 360° rotatable |
Interpupillary Adjustment | Siedentopf compensation-free gemel |
Ocular Diameter | 23mm |
Eyepieces | 10X |
Photo Port | height-adjustable 23mm tube, CX series, simul-focal |
Objective Lenses | DIN standard |
Objective Parfocal Distance | 45mm |
Objective Mounting Thread | RMS 20.32mm |
Objective Turret | quadruple |
Focusing System | Coaxial coarse and fine focus, upper limit-stop, tension control |
Focus Range | 30mm |
Division of Fine Focus | 0.002mm |
Stage Design | Double-layer with caliper |
Stage Dimensions | 140mm x 140mm |
X-Y Translation Range | 75mm x 45mm |
Transmitted Illumination | 20W halogen |
Condenser | NA1.25 Abbe condenser with iris diaphragm, 32mm filter holder |
Sub-stage Condenser-holder | rack and pinion |
Power | 110VAC 60Hz |
Objective Lenses
Magnification | Corrections | NA | Immersion Medium | Cover-glass Thickness |
---|---|---|---|---|
4X | achromatic | 0.10 | — | 0.17mm |
10X | achromatic | 0.25 | — | 0.17mm |
40X | achromatic | 0.65 | — | 0.17mm |
100X | achromatic | 1.25 | oil | 0.17mm |
Packing List:
prop 65 |
The T490 is our hardest-working, go-to microscope. The top choice for veterinarians, breeders, and clinics, this instrument has proven reliability and optical quality. It boasts features such as a compensation-free Siedentopf head, smooth stage translation, and a precision focus system with easy tension-adjustment and vertical-lock. The simul-focal trinocular head provides a dedicated photo port which can be used simultaneously with both eyepieces. The 490 series offers a wide range of optional accessories to expand the functionality. The magnification range can be expanded with a large selection of objective and ocular lenses. Specialized condensers are available for dark-field and phase-contrast applications, ideal for bloodwork, fluid-analysis, and pathology.
To customize the microscope to your viewing comfort, the eyepiece spacing can be easily adjusted using a precision Siedentopf mechanism. A diopter is available on the both ocular tubes to compensate for asymmetry, and the ocular tubes are angled at 30° to comfortably accommodate a seated position without neck strain. The 23mm photo port is height-adjustable to match focus with the eyepieces, and can be replaced with an optional CX series C-mount port which have built-in reduction, and can directly interface with C-mount cameras.
The objective turret provides instant access to 4 magnification levels to easily focus in on minute details from 40X to 1000X. This covers magnifications needed for studying hair follicles, cells, and bacteria. These high-quality lenses are achromatically corrected to improve resolution and color accuracy.
The 2-layer mechanical stage provides smooth and precise movement for examination of specimen slides. The stage's low-position controls are conveniently placed near the coaxial focus knobs for a streamlined workflow. Examining specimen slides is intuitive and precise for users at any skill level. Halogen sub-stage lighting provides bright illumination with excellent color rendering. The warm lighting is better suited for prolonged use, causing less eyestrain than LED and fluorescent lighting. The Abbe light condenser has a high 1.25 numerical aperture for oil-immersion, and an iris diaphragm to optimize contrast and depth-of-field. The condenser holder uses rack-and-pinion movement for precise height adjustment.
Specifications
Optical System | Finite-conjugate |
Mechanical Tube Length | 160mm |
Head | Trinocular, 30° incline, 360° rotatable |
Interpupillary Adjustment | Siedentopf compensation-free gemel |
Ocular Diameter | 23mm |
Eyepieces | 10X |
Photo Port | height-adjustable 23mm tube, CX series, simul-focal |
Objective Lenses | DIN standard |
Objective Parfocal Distance | 45mm |
Objective Mounting Thread | RMS 20.32mm |
Objective Turret | quadruple |
Focusing System | Coaxial coarse and fine focus, upper limit-stop, tension control |
Focus Range | 30mm |
Division of Fine Focus | 0.002mm |
Stage Design | Double-layer with caliper |
Stage Dimensions | 140mm x 140mm |
X-Y Translation Range | 75mm x 45mm |
Transmitted Illumination | 20W halogen |
Condenser | NA1.25 Abbe condenser with iris diaphragm, 32mm filter holder |
Sub-stage Condenser-holder | rack and pinion |
Power | 110VAC 60Hz |
Objective Lenses
Magnification | Corrections | NA | Immersion Medium | Cover-glass Thickness |
---|---|---|---|---|
4X | achromatic | 0.10 | — | 0.17mm |
10X | achromatic | 0.25 | — | 0.17mm |
40X | achromatic | 0.65 | — | 0.17mm |
100X | achromatic | 1.25 | oil | 0.17mm |
Packing List:
prop 65 |
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