Orion BT70 Premium Binocular Telescope.

A true binocular telescope with optical performance on a par with fine astronomical
instruments
Multicoated 70mm air-spaced achromatic lenses and BAK-4 prisms deliver sharp, high-
contrast images
90° eyepiece angle makes tripod-mounted observing more comfortable
All-metal body design is built to last

Use - Astronomy
Magnification - 20x
Optical diameter - 70mm
Field of view angular - 3.2-deg
Field of view linear - 168.0 ft./1000 yd
Apparent field of view - 60.0-deg
Eye relief - 15.5mm
Exit pupil - 3.5mm
Near focus - 50 ft.
Coatings - Fully multi-coated
Prism type - BAK-4 Porro
Interpupilary distance range - 57mm to 74mm
Focus style - Individual eyepiece focus
Waterproof - No
Tripod adaptable - Yes
Diopter adjustment - Yes
Weight - 8.9 lbs.
Height - 12.2 in.
Additional included accessories - Foam-fitted hard carying case
Other features - Removable handle

Price - £399.00 + £10.00 shipping & insurance.

Additional Eyepieces:
25x Eyepieces (2) for 70mm Binocular - £55.00
16x Eyepieces (2) for 70mm Binocular - £55.00

We recommend the Orion Paragon-Plus XHD Tripod for use with these binoculars - £125.00
Or see the AstroTech Voyager for the ultimate binocular mount. Details in the AstroTech
section of our online catalogue.

See the Review in the March 2008 Issue of ASTRONOMY Magazine.

The Astronomy Shop

1 Tone Hill. Wellington

Somerset TA21 0AU

United Kingdom

Telephone: +44 (0)1823 665510