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User Manual for National 411-TBL-10 Stereoscopic Microscope Click to enlarge the picture
Contents of the user manual for the National 411-TBL-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 411-TBL-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 411-TBL-10 Stereoscopic Microscope from National Optical is a versatile user-friendly stereoscopic optical instrument designed to facilitate teaching at the high school level and is also capable of handling a wide range of tasks for hobbyists and researchers alike. This updated model features a dual tungsten illumination system that provides top (incidental) and bottom (transmitted) specimen lighting options. The student-proof design decreases the likelihood of lost parts or mishandling. This model of the 409 series microscope is configured with inclined 10x eyepieces, achromatic 2x and 4x objectives mounted on a rotating turret that locks in place, and rack and pinion focusing with slip clutch and tension adjustment. The included 80mm reversible black and white contrast plate and 80mm frosted glass stage provides operators with several viewing options that compliment the multi-angle illumination system. Optical System - Paired widefield 10x inclined eyepieces with diopter and interpupillary adjustments
- Rack and pinion focusing with slip clutch and tension adjustment
- Achromatic parfocalled and parcentered 2x and 4x objectives
- 360° rotating and locking viewing head
Base - Durable 14.5" (37 cm) cast metal frame
- Locked-on stage clips and blue filter for transmitted (bottom) light
- 80mm reversible black/white plastic contrast plate and 80mm frosted glass stage plate
Illumination - 12v 10w incidental (top) light and 110v 15w transmitted (bottom) light
- 4-position illumination switch: top only, bottom only, top and bottom, off
In the Box National 411-TBL-10 Stereoscopic Microscope Limited Lifetime Warranty Table of Contents
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Technical parametersNational 411TBL-10 Specs | Microscope Type | Stereoscopic | | Eyepiece | Widefield 10.0x, 45° inclined | | Objective(s) | 2.0x, 4.0x | | Interpupillary Adjustment | 2.16 - 2.95" (55 - 75mm) | | Head | Locking 360° | | Focuser | Rack and pinion | | Light Source | 12v 10w (incidental), 110v 15w (transmitted) | | Light Control | 4-position: top only, bottom only, top and bottom, off | | Specimen Stage | 80mm reversible B/W plastic contrast plate, 80mm frosted glass stage plate | | Frame Dimensions | 14.6" (37 cm) | | Frame Weight | 9 lb (4.1 kg) |
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