Филтър сив Explore Scientific ND96 2"

<p>The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradiation when observing the Moon with any telescope 4"(10.2cm) and larger. The ND96 filter may also be employed in the splitting of close double stars where one of the binary pair significantly exceeds the other in brightness.</p>
<p><strong>Features:</strong></p>
<ul>
<li>Color Filter #ND96 Moon Filter (0.9 density; 13% transmission)</li>
<li>Reduces brightness and increases contrast</li>
<li>Ideal for moon observation</li>
<li>Can be combined with other colour filters</li>
</ul><table><tbody><tr><td>Марка</td><td>Explore Scientific</td></tr><tr><td>Гаранция</td><td>2 года</td></tr><tr><td>EAN</td><td>4007922013381</td></tr><tr><td>Размер на опаковката (Д x Ш x В)</td><td>7x1x8 cm</td></tr><tr><td>Транспортно тегло</td><td>0.045 kg</td></tr><tr><td>Оптична плътност</td><td>0.9</td></tr><tr><td>Капацитет на улавяне на светлината, %</td><td>13</td></tr><tr><td>Включен е калъф</td><td>yes</td></tr><tr><td></td><td>lunar</td></tr><tr><td></td><td>neutral-density</td></tr><tr><td>Диаметър на тръбата на окуляра, in</td><td>1,25</td></tr><tr><td>Външна резба (за монтаж в окуляра)</td><td>yes</td></tr><tr><td>Вътрешна резба (за комбиниране на различни филтри)</td><td>yes</td></tr></tbody></table>