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Search results for: 'astronomy astrophotography astrophotography-accessories no'

Search results for 'astronomy astrophotography astrophotography-accessories no'

$Askar FRA300 60mm f/5.0 Refractor$ $Askar FRA300 60mm f/5.0 Refractor$
Askar FRA300 60mm f/5.0 Refractor
US$ 1,146.93

The best seller of the quintuplet series, the FRA300 60mm; It is an instrument suitable for astrophotography.
Thanks to the quintuplet spaced in the air, it provides a flattened field up to 40mm diagonally without the addition of further flatteners/reducers.
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$Askar FRA500 90mm f/5.6 Refractor$ $Askar FRA500 90mm f/5.6 Refractor$
Askar FRA500 90mm f/5.6 Refractor
US$ 2,118.16

The best seller of the quintuplet series, the FRA500 90mm; It is an instrument suitable for astrophotography.
Thanks to the quintuplet spaced in the air, it provides a flattened field up to 44mm diagonally without the addition of further flatteners/reducers.
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Askar FMA180 PRO Telephoto Lens F/4.5
US$ 440.58

Askar's FMA180 PRO is a triplet APO refractor with double ED glass for excellent correction. The high-quality lenses produce a high-contrast, pure color image and meet the highest demands in astrophotography and observation.
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Askar Flattener 1.0x for 185 APO
US$ 352.29

The 1.0x flattener does not change the focal ratio of the telescope itself. After being attached to the Askar 185APO, it maintained a focal ratio of 7. The flattener corrects field curvature and coma, resulting in flatter field edges and finer star points.
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Askar Flattener 1.0x for 140 APO
US$ 352.29

The 1.0x flattener does not change the focal ratio of the telescope itself. After attaching it to the Askar 140APO, it still maintained a focal ratio of 7. The flattener corrects field curvature and coma, resulting in flatter field edges and finer star points.
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Askar Flattener 1.0x for 120 APO
US$ 237.51

The 1.0x flattener does not change the focal ratio of the telescope. After attaching it to the Askar 120APO, it maintained a focal ratio of 7. The reducer corrects field curvature and coma, resulting in flatter field edges and sharper star points.
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Askar Flattener 1.0x for 103 APO
US$ 237.51

The 1x flattener does not change the focal ratio of the telescope. After being attached to the Askar 103APO, it still maintained a focal length of f/6.8. The flattener corrects field curvature and coma, resulting in flatter field edges and finer star points.
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