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outdoor telescope 7-21X40, zooming
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Model No.︰ | - |
Brand Name︰ | outlook |
Country of Origin︰ | - |
Unit Price︰ | - |
Minimum Order︰ | - |
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zoomable telescope 7-21X40 |
model:7-21X40 |
filming:blue film |
Lens magnification:7-21 |
object lens diameter:40mm |
Type of Prism: Paul/ K9 |
Exit pupil diameter:5.71mm |
Exit pupil distance:13.4mm |
Field of view:55M/1000M |
Relative brightness: 32.6 |
Dusk index:16.73 |
Overall dimensions:19x5.8x17.5cm
packing box:20.5x8.5x21.2cm |
Net weight: 700g
Gross weight:950g |
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Composition:packing box,Chinese manual,certificate,wiping cloth,eyepiece & object lens cover, desiccant,soft packing. |
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Specifications︰ | 7-21X40 |
Advantages︰ | When using zoomable telescopes, you can switch to high magnification mode easily without loosing track of the target. |
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Product Image
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