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User Manual for National Model 420T-1105-10 Stereoscopic Microscope Click to enlarge the picture
Contents of the user manual for the National Model 420T-1105-10 Stereoscopic Microscope
- Product category: Microscopes National
- Brand: National
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for National Microscopes
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User manual for the National Model 420T-1105-10 Stereoscopic Microscope contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any National product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official National user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a National product will considerably shorten its lifespan!
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Product description The National Optical and Scientific Instruments Model 420T-1105-10 Stereoscopic Microscope provides an upright, unreversed three dimensional image that remains in focus throughout the 10-40x zoom range. The microscope features paired widefield 10x eyepieces, set at a 45° incline, and a trinocular port accepts video or DSLR adapters (included) Additionally, the 420T-1105-10 boasts a heavy-duty universal stand that's counterbalanced for stability. This all-metal stand features a post mount with locking support collar for up or down adjustment of the viewing head. When it comes to focusing, the large dual knobs allow for easy adjustment, while the slip clutch prevents damage from over turning. A tension adjustment eliminates focus drift. This microscope does have built-in illumination. - Optical System
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- Paired widefield 10x eyepieces are 45° inclined, with dual diopter adjustments, interpupillary adjustment from 55mm to 75mm. Accepts 23mm eyepiece reticle
- Viewing head rotates 360°
- Achromatic, color corrected lenses
- Continuous magnification from 10x through 40x. See specification chart for full magnification range available with use of optional auxiliary lenses
- Focusing
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- Large dual focusing knobs with slip clutch to prevent damage to mechanism
- Tension adjustment eliminates focus 'drift'
- Illumination
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- No built-in illumination is included with this model
- Stand
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- Professional, all-metal stand
- Heavy-duty post mount with locking support collar, permits up or down adjustment of viewing head to accommodate different sized objects
- Total stand height: 15.4" (386mm); Net weight: 40 lb (18.1kg)
- Base diameter: 8" (200mm); Base height: 2.2" (55mm)
- Vertical post length: 13.2" (331mm)
- Other Dimensions and Specifications
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- Distance between main vertical post and center of field of view, when horizontal bar is adjusted to minimum or maximum extension: Minimum = 255mm, Maximum = 455mm
- Distance from bottom edge of objective lens and work surface when horizontal bar is adjusted to minimum or maximum height: With pivot arm up: Minimum = 6.8" (170mm), Maximum = 20.6" (515mm) With pivot arm down: Minimum = 2.3" (58mm), Maximum = 10.4" (260mm)
In the Box National Model 420T-1105-10 Stereoscopic Microscope - Video or SLR Adapters
- Vinyl Dustcover
- Eyeshields
- Instruction Manual
- Limited Lifetime Warranty
Table of Contents
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Technical parametersNational 420T-1105-10 Specs | Microscope Type | Stereoscopic | | Magnification | 10-40x | | Objectives | Not specified by manufacturer | | Eyepiece | Widefield 10x | | Light Source | No built-in illumination | | Overall Dimensions | Not specified by manufacturer | | Weight | Not specified by manufacturer |
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