Category Archives: Optical tubes

Orion ED refractors new EON-X2

Big news from Orion: apo refractors new ED-X2 EON

Apo refractor skywatcher INTEGRA 105ED

Skywatcher presents a new apochromatic refractor: l’ Integra 105ED a triplet with field corrector two integrated elements

Tecnosky Apo 130/900 Lanthanum

Tecnosky presenta il nuovo tripletto 130/900 al lantanio!

Tecnosky Achromatic Refractor 152/900 V2

Tecnosky presents the new version of tube 152/900, fully reintubata.

Lunt solar telescope LS50THa/B600PT H-alpha

Lunt introduces a new solar telescope with a diameter of 50 mm.
Short focal length is the very compact and transportable.

Tecnosky Flat Field Refractor 70 Lanthanum

Tecnosky presents a new Apo refractor and 70 mm Quadrupletto with Lanthanum glass to.
The use of a field flattener before the focuser afford to have a correct very broad field, approximately 32 mm.
The use of glasses to Lanthanum provides excellent color correction.

Refractor Astrograph TS StarAPO 80 mm f/4.4

TS presenta un nuovo rifrattore Apo dedicato all’astrofotografia:loStarAPO TS 80mm f/4.4

Tecnosky 10 Cassegrain″ f/20

Tecnosky has a Cassegrain 10″ f/20 devoted to planetary shots in high resolution.