About this product
Part Number: 74305
Vixen's Japanese-made BT-ED70S-A binocular features ED (extra low dispersion) optics and 45-degree prism-blocks for superb views and comfortable observing.
Perfect for use with Vixen SLV eyepieces.
Weighing only 4kg the BT-ED70S-A can be mounted on Vixen's HF2 fork mount or a conventional video panhead.
A good choice for astronomy and long distance terrestrial observation.
Sky at Night 5 Star Review
|Model ||BT-ED70S-A |
|Objective lens ||70mm ED apochromatic, multi-coated |
|Focal length (Focal ratio) ||400mm (f5.7) |
|Resolving power, limiting magnitude || |
|Light gathering power ||100x |
|Dimensions ||L400 x W190 x H155 |
|Weight ||4.0kg (8.8lb) |
|Visual back ||31.7mm push fit |
|Eyepieces (optional) ||SLV and LVW with 31.7mm are recommended excluding LV8-24 Zoom |
|Accessories included ||Finder bracket shoe, carry handle & dew shields |
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