In Short
- Multi-use, photo or guide scope.
- 40mm apeture
- sextuplet lens (3 + 3 lenses) with air spacing for beautiful colors
- Photographic focal length 180 mm - Focal ratio f / 4.5
- M48 thread for integrated 2" filter
- Full frame compatible
- Built-in focus type photo lens
- Connecting the M48 camera with a working distance of 55 mm
- Weight only 0.8 Kg
- can easily be attached to the telescope instead of the finder scope or directly into vixen via its supplied dovetail
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New FMA180 PRO
FMA180pro adopts a sextuplet air-spaced APO design with three lenses in front and three in the rear, two of which are ED glass,providing excellent correction of chromatic aberration, which lays the foundation for high-quality astrophotography and observation. It has an aperture of 40mm, a focal ratio of f/4.5, and a focal length of 180mm.
In addition to visual observations, the FMA180 pro is specially optimized for astrophotography. Compared to FMA180, FMA180 pro adds a finder base and a 360° rotator.
What’s more, the focuser is designed as internal focusing which promotes its stability and ensures its performance in use as a delicate, high-quality, and compact astrograph.
The FMA180 pro comes with an M48 adapter at the rear end, and the back focus is the standard 55mm. The multifunctional base can not only be used for astrophotography but also be mounted onto other telescopes' finder bases as a finder scope after the Vixen dovetail plate is detached.
In a word, FMA180 pro is a compact astrograph for astrophotography with more integrated functions and a more dedicated design.
Pour offrir aux clients plus d'options, Askar a lancé le nouveau FMA180 pro.
La FMA180pro adopte une conception APO sextuplée à espacement aérien avec trois lentilles à l'avant et trois à l'arrière, dont deux en verre ED, offrant une excellente correction de l'aberration chromatique, qui jette les bases d'une astrophotographie et d'une observation de haute qualité.
Il a une ouverture de 40 mm, un rapport focal de f/4,5 et une distance focale de 180 mm.
La FMA180 pro est livré avec un adaptateur M48 à l'arrière et un Backfocus de 55mm standard. La base multifonctionnelle peut non seulement être utilisée pour l'astrophotographie, mais également être montée sur les bases de chercheur d'autres télescopes en tant que chercheur une fois la plaque à queue d'aronde Vixen détachée pour une utilisation de lunette guide ou chercheur optique.
En un mot, le FMA180 pro est un astrographe compact pour l'astrophotographie avec des fonctions plus intégrées et un design plus dédié.
Caractéristiques
- Aperture size: 40mm
- Focal length:180mm
- Focal ratio: f/4.5
- Objective lens: sextuplet with two ED glasses air-spaced APO
- Back focus: 55mm
- Image circle: 44mm
- Total length: 167.5mm
- weight: 0.8kg
- Rear-end thread type: M48×0.75 (built-in 2" filter thread)
- Standard package items: an 180pro OTA, an instruction manual
Eléments livrés
- Lunette FMA180 Pro
- un manuel d'instructions