ΤΗΛΕΣΚ.

ΤΗΛΕΣΚ."TAKAHASHI EPSILON 180 ED NEWTON" (only tube)

ΤΗΛΕΣΚ."TAKAHASHI EPSILON 180 ED NEWTON" (only tube)

TAKAHASHI

Regardless of its photographic qualities, the Epsilon is a first-rate wide-field observation telescope. The observation of star clusters and galaxies will give you intense pleasure due to the fineness of the stars. It proves to be a fabulous instrument for the deep sky and the search for comets.

€5,540.00

Available within 5-14 days

Available within 5-14 days

This includes products that we do not keep in stock but are only available on request or have been announced by the manufacturer. For orders of these items, a deposit is required, proportional to the total value of your order. As soon as we receive your order, we will notify you by e-mail or telephone, for the exact delivery time and the amount of the deposit.

Availability: In stock
SKU
TAK-TEK18010


 EPSILON-180ED REFLECTOR OTA


The catadioptric telescopes of the Epsilon series are wide-field astrographs with an hyperbolic primary mirror. A corrector is integrated in the rack-and-pinion focuser and offers a flat field with stars less than 10μm at the edge of the 44mm image circle.

The Epsilon-130D has a focal ratio of F/2.8. Its very short focal length of 500 mm offers a field of view of 5° and is therefore ideal for imaging large areas of stars and nebulae. Its secondary mirror is mounted on a reinforced spider to avoid any flexion. The rack-and-pinion focuser is equipped with a CAA (Camera Angle Adjuster) for photographic framing.

The primary mirror cell is equipped with 3 double-action adjusting screws (push/pull) with lock nut for pressure adjustment to minimise stress.

The collimation of the Epsilon-180ED is very easy because it does not need to be done on a star. The optical axis is represented by markings on the 2 mirrors. Takahashi has designed a simple collimation eyepiece system particularly adapted to the Epsilon allowing the adjustment of the mirrors in daylight, a big advantage compared to a classical telescope.

Regardless of its photographic qualities, the Epsilon is a first-rate wide-field observation telescope. The observation of star clusters and galaxies will give you intense pleasure due to the fineness of the stars. It proves to be a fabulous instrument for the deep sky and the search for comets. The observation of the Lagoon and Trifide nebulae in the same field is extraordinary and striking.

More Information
Net Weight (g) 10700
Optical design Newtonian Reflector
Aperture (mm) 180
Focal length - F (mm) 500
Focal ratio (f/) 2.8
Mount Not included
Maximum useful magnification (x) 360
Characteristics Takahashi Epsilon-180ED reflector
Optical design Modified hyperbolic Newtonian
Combination Hyperbolic primary mirror + flat secondary mirror + field flattener
Length of the optical tube assembly 570 nm
Diameter of the optical tube assembly 232 nm
 
At prime focus
Focal length 500 mm
Focal ratio F/2.8
Image circle diameter 44 mm
Metal back distance 56.2 mm

Spot-diagram of the Takahashi Epsilon-180ED reflector at prime focus

Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account