
Top 9 Noise-Cancelling Headphones for Work and Travel
Discover the best noise-cancelling headphones that enhance focus and comfort for work and travel. Elevate your listening...
Equipped with a Siedentopf type head with 30° incline for comfort. A unique rotating system allows ergonomic positioning of both tubes in a high (431 mm) and in a low (397 mm) position Features a 23.2 mm diameter photo port. Built-in beam splitter (50:50) and one adjustable ±5 ...Equipped with a Siedentopf type head with 30° incline for comfort.
A unique rotating system allows ergonomic positioning of both tubes in a high (431 mm) and in a low (397 mm) position Features a 23.2 mm diameter photo port. Built-in beam splitter (50:50) and one adjustable ±5 diopter on the left tube. Extended plan wide field (EWF) 10x/22 mm eyepieces with 22 mm field of view.
Revolving quintuple reversed nosepiece for up to five objectives. Adjustable Abbe N.A. 1.25 condenser.
Featuring 200 graduations, you can adjust 1 μm per graduation and 200 μm per rotation with total travel of approximately 24 mm. Adjustable rack stop prevents damage to sample and objectives. The coarse adjustment is equipped with friction control.
All models feature LED light for energy efficiency, long life span, and cooler temperature. Built-in sensor automatically turns off illumination shortly after nonuse. Safely transport the microscopes using the integrated carrying handles.
Store excess cable in the back of the microscope during use and stow away cable during transport and storage. Trinocular microscope model 78904-18 features a photo port with prisms inside the head designed to minimize light absorption—ideal for digital imaging. Included 4/10/40/100x semi-plan objectives provide up to 1000x magnification.
Microscope features a 187/230 x 140 mm rackless stage equipped with double slide holder and integrated 79 x 52 mm X-Y mechanical stage. The rackless stage with no protruding parts allows for smooth movements. The adjustable 3 W NeoLED illumination system provides larger apertures to produces images at higher resolution.
dust cover, a spare fuse, 5 mL immersion oil, and power cord.
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