Children's microscope NATIONAL GEOGRAPHIC Junior 40x-640x + telescope 50/360 MENTAL

Children's microscope NATIONAL GEOGRAPHIC Junior 40x-640x + telescope 50/360 MENTAL

The National Geographic Junior 40x-640x Science Kit and 50/360 Telescope are the perfect choice for young scientists. A convenient smartphone adapter allows you to record experiments with video and photos so that children can share their discoveries with the world. The microscope has 4x, 10x, and 40x objectives, as well as a 10x-16x zoom eyepiece, which allows you to magnify the image from 40 to 640 times. The microscope's objective is monocular and the body is made of durable plastic, which makes it very portable. The lower illumination is provided by LED lamps powered by two AA batteries.

The telescope is equipped with a 50 mm achromatic objective lens that provides excellent resolution and aperture. It has an azimuthal mount and a lightweight tabletop tripod, making it very convenient to use. This set will help children learn and understand the world around them!

Design features of the microscope:

- Easy to operate, compact and lightweight design
- Ergonomically shaped body made of durable plastic
- Handle for transport integrated into the body
- Zoom eyepiece allows for smooth magnification change
- LED backlight provides low power consumption with high brightness
- Battery power supply allows you not to be tied to a power outlet

Design features of the telescope:

- Easy to operate, compact and lightweight design
- Achromatic objective lens to compensate for chromatic aberration
- Hood to prevent dew from forming on the objective lens and to protect against side illumination
- Diagonal mirror for comfortable observation of objects in the zenith zone
- Azimuthal mounting with intuitive operation

Technical characteristics of the microscope:

- Microscope type: biological, children's
- Purpose: educational, for hobby
- Microscopy type: light field
- Magnification: 40x-64x, 100x-160x, 400x-640x
- Objective: monocular (45º inclination)
- Revolving head: for 3 objectives
- Eyepiece: zoom 10x-16x
- Eyepiece diameter: 23.2 mm
- Objectives: 4x, 10x, 40x
- Lens type: plastic
- Focusing: bilateral, coarse
- Backlight: LED, bottom
- Disc diaphragm with holes of different diameters
- Slide table: with metal holders for preparations
- Power supply: from AA 1.5 V batteries x 2 pcs.

Technical characteristics of the telescope:

- Optical design: refractor
- Objective aperture: 50 mm
- Focal length: 360 mm
- Magnification: 18x, 60x
- Maximum useful magnification: 100x
- Light power: 7
- Resolution: 2.8 angles per second
- Penetration: 10.6 sec.
- Focuser: plastic rail
- Landing diameter of the focuser: 0.96"
- Eyepieces: 20 mm, 6 mm
- Mounting: azimuthal
- Tripod: aluminium

Package contents:

- Microscope parts and their quantity
- Telescope parts and their quantity

Dimensions:

- Microscope dimensions: 22 x 16 x 11.5 cm
- Microscope weight: 0.44 kg
- Telescope weight: 1.08 kg
- Box dimensions: 65 x 40 x 19 cm
- Weight in the box: 2.55 kg