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    119,00 € 173,00 €
Vixen BT-ED70S-A 70 mm apochromatic binocular for astronomical and naturalistic observations View larger

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Vixen BT-ED70S-A 70 mm apochromatic binocular for astronomical and naturalistic observations

Vixen BT-ED70S-A 70 mm apochromatic binocular for astronomical and naturalistic observations

The Vixen BT-ED70S-A binocular features 70 mm apochromatic lens, 400 mm focal lenght (F/5.7). A fantastic instrument for astronomical and naturalistic observations.

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Vixen BT-ED70S-A 70 mm apochromatic binocular for astronomical and naturalistic observations

Vixen

VX-14305

New product

The Vixen BT-ED70S-A binocular features 70 mm apochromatic lens, 400 mm focal lenght (F/5.7). A fantastic instrument for astronomical and naturalistic observations.

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2 150,00 €

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The Vixen BT-ED70S-A binocular features 7 0mm apochromatic lens, 400 mm focal lenght (F/5.7). A fantastic instrument for astronomical and naturalistic observations.

Features

Objective lens

70mm SD Apochromatic, multicoated

Focal length(Focal ratio)
Resolving power /

 400mm (F5.7)

Limiting magnitude

1.66 arc seconds / 11.0

Light gathering power

100x unaided eye

Size / Weight

400mmL x 190mmW x 155mmH / 4.0kg

Interpupillary distance

58mm to 102mm

Visual back

31.7mm push-fit

Accessory

Finder bracket shoe*1

Note: Eyepieces are sold separately.*2

*1 An optional XY red dot finder or 7X50 finder scope with finder bracket is available for the BT series of Binocular Telescopes.
*2 Both the LV Zoom and NPL eyepieces are not usable on the BT Binocular Telescopes. Be sure to use Vixen eyepieces with a focal length longer than 10mm (medium to low magnification) to prevent from alignment errors at high magnification.

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