Astroprices

Epsilon 130D Astrograph OTA

Takahashi

From $2,570.00

6 stores

In stock

The Epsilon series of astrographs are specifically designed for exceptional astrophotography, featuring Takahashi's proprietary optical design with a hyperbolic, concave primary mirror with a 2 element corrector lens to eliminate spherical aberration and coma. The ε-130D uses a digital corrector that produces improved sharpness and a 1/3rd reduction in the size of the spot equaling the spot size of the E-180 at the edge producing a 44 mm diameter circle. With a 5.9° field of view, the ε-130D is perfect for imaging wide field objects like comets and objects with extended nebulosity. This highly portable, airline transportable, compact hyperbolic flat field astrograph weighs only 10.8 lbs and can be taken easily to remote sites or around the world.

Specifications

Focal length 430 mm
Focal ratio f/3.3
Aperture 130 mm
Optical design Hyperbolic Newtonian
Back Focus 56 mm
Tube Diameter 166 mm
Tube Length 460 mm
Field of View 5.9°
Weight 4.9 lb
Image Circle 44 mm

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