Vixen A81M achromatic refractor - optical tube

Vixen A81M achromatic refractor - optical tube

Perfect entry-level telescope for demanding observers
Conveniently portable and easy to use
Enables impressive observations of the moon & planets
130x faster than the human eye
High quality workmanship "Made in Japan
Weight with accessories: 3.5 kg
Dimensions: 90mm x 890mm
Vixen A81M achromatic refractor - optical tube
The A81M is the perfect entry-level telescope. It is conveniently portable and easy to use.
The A 81M is an achromatic refractor with 81 mm objective lenses.
The focal length is 910 mm with a 1:11.2 aperture ratio.
It is 130x faster than the human eye and has a light gathering power of 144x.
You can make impressive observations of the moon, planets and bright deep sky objects with this instrument.
The weight is less than 3 kg and the length is not even one meter, which makes the telescope quick to set up, portable and easy to use even for children.


FEATURES


Achromatic refractor
Objective aperture 81 mm
Light gathering power: from 144x
Resolution and limiting magnitude: 1.43, 11.3 mag
Focal ratio: 1:11,2
Focal length: 910 mm
Weight with accessories: 3,5 kg
Dimensions: 90mm x 890mm

SCOPE OF DELIVERY

A81M achromatic refractor
Tube clamps
Carrying handle
dovetail rail
illuminated viewfinder

Technical Data
Range of application
Range of application
Deep sky observation
Lunar observation
Lunar photography
Planetary observation
Planetary photography
Target group
Target group
Beginners
Advanced
visual observers
Product family
Product family refracting telescope
OPTICAL FEATURES
Optical design Achromatic refractor
Mirror/objective diameter 81 mm
Focal length 910 mm
Focal ratio 11.2
Resolving power 1.43 arcseconds
Visual stellar limiting magnitude (approx., mag) 11.3
Type of coating Multi-layer coating
Color of the coating blue