Learn More
National Optical™ Stereo Microscope with Tablet

Description
The 440T-440PLL is a professional-quality stereo microscope for industrial and educational settings. The large zoom ratio of 6:1 and a standard working distance of 110 mm provide the flexibility to support a large number of potential applications while the addition of an auxiliary lens or substitute eyepieces extend the magnification up to a maximum of 180X.
TABLET
- LCD Android tablet with 1280 x 800 screen resolution
- Connection: WiFi, micro SD card
- WiFi Resolution 1920 x 1080 / 1280 x 720
- 4.0 MP capture resolution
- WiFi (2.4 or 5GHz) and Ethernet (RJ45)
- MotiConnect App
- Connect 5 WiFi devices at one time
- Connect office/clinic/business network through RJ45 port connection
MAGNIFICATION
- 0.75x to 4.5x Zoom
OPTICAL SYSTEM
- Trinocular viewing head
- Paired widefield 10x eyepieces are 45° inclined, with dual diopter adjustments, interpupillary adjustment from 55 mm to 75 mm. Accepts 23 mm eyepiece reticle.
- Viewing head rotates 360°.
- Continuous magnification from 7.5x through 45x.
FOCUSING
- Large dual focusing knobs with slip clutch to prevent damage to mechanism.
- Tension adjustment eliminates focus 'drift'.
ILLUMINATION
- Top light is LED with directional beam and rheostat control.
- Bottom light is LED for cool operation, greater light efficiency.
- Base mounted light controls permit choice of top only, bottom only, or dual illumination.
- Heavy-duty 3-wire grounded cord and plug.
- 110 to 240V internal auto-switching power supply.
- Supplied with American style IEC power cord.
- Additional wall adapter for 240V operation required.
STAGE
- Two 80 mm stage plates (frosted glass and reversible black/white plastic contrast plates).
- Blue filter for transmitted light.
- Locked-on stage clips.
FRAME
- Professional, all-metal frame, gray enamel finish.
- Heavy-duty post mount with locking support collar, permits up or down adjustment of viewing head to accommodate different sized objects on stage.
- Height: 340 mm extends to 433 mm for larger objects.
- Base width: 171 mm.
- Base depth: 242mm
Specifications
Specifications
| Includes | 10 in. Tablet |
| Voltage | 110/220 V |
| Magnification Power | 0.75X to 4.5X |
| Objective Types | None |
| Product Type | Stereo Microscope |
| Head Style | Trinocular |
| Lighting Type | Dual LED |
| Eyepiece | WF 10X/18 mm |
Safety and Handling
By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.