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70 mm 700 mm achromatic refractor telescope f10 with adjustable aluminium tripod eyepieces Barlow and finder Discovery
Brand: Discovery - 79190
Sold by: Habitium
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Product details
- Optical design: Achromatic refractor that minimises chromatic distortion for clear and sharp images.
- Aperture: 70 mm objective diameter that gathers ample light for lunar planetary and terrestrial detail.
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Product details - 70 mm 700 mm achromatic refractor telescope f10 with adjustable aluminium tripod eyepieces Barlow and finder Discovery
- Optical design: Achromatic refractor that minimises chromatic distortion for clear and sharp images.
- Aperture: 70 mm objective diameter that gathers ample light for lunar planetary and terrestrial detail.
- Focal length and ratio: 700 mm focal length with an f/10 focal ratio offering a balance between field of view and magnification.
- Maximum useful magnification: 140x suitable for astronomical and terrestrial observations under good conditions.
- Lens coatings: Anti reflection coatings on the optical glass elements to improve light transmission and image quality.
- Mount: Altazimuth mount with a locking knob for precise vertical axis adjustments ideal for beginners and children.
- Focuser: Rack and pinion focuser for smooth and accurate focusing of distant objects.
- Tripod: Adjustable aluminium tripod that is stable and lightweight for easy transport and setup.
- Dimensions: Tripod height 67 cm (min) x 123 cm (max).
- Finder: 5x24 optical finder to locate objects in the sky or on land before viewing through the main telescope.
- Included eyepieces: SR 4 mm (175x), H 12.5 mm (56x), H 20 mm (35x) and a 1.5x erecting eyepiece providing a range of magnifications and image correction.
- Barlow lens: 3x Barlow lens to multiply eyepiece magnification and expand observing options.
- Diagonal: 90 degree diagonal mirror for more comfortable ergonomic viewing.
- Optical tube material: Durable metal tube that protects the optical system and ensures longevity.
- Compatibility: Standard 1.25 inch accessory diameter for wide compatibility with eyepieces and accessories.
- Recommended use: Designed for children and beginners interested in astronomy or daytime terrestrial observation.
- Assembly: Simple assembly with a screw fixing system for the optical tube and easy tripod installation.
- Accessories tray: Integrated tray on the tripod to organise eyepieces and other items during observation.
- Control: Manual operation for intuitive direct handling without electronic systems.
- Included book: Educational book "Space. Non empty emptiness" to introduce users to space and enhance the observing experience.
- Warranty: 10 year warranty that guarantees product quality and reliability.
Product classification::
SKU: 5905555013435, 79190