WebTakahashi epsilon serie . ... Epsilon 160 (1984 - until now) Aperture: 160mm Secondary mirror: 63mm Obturation: 0.39 ... The coma corrector include ED lens. Aperture: 180mm Secondary mirror: 80mm Obturation: 0.44 Focal length: 500mm Focal ratio: f/2.8 Image circle: 44mm Image across field: 10 microns Metal back distance: 56mm WebThe ε-180 was introduced by Takahashi as the first of the new Epsilon flat–field hyperbolic astrographs since the 1980’s. The ε-180 was designed to be a very fast f/2.8 imaging system. This fast field photo visual astrograph is perfect for digital SLR's and CCD cameras. The f/2.8 speed will enable the imager to record faint nebulosity not ...
Takahashi EPSILON E-160ED REFLECTOR – Cloud Break Optics
WebTherefore, all efforts were focused on designing a new field flattener, using the best ED lenses. By optimally correcting for aberrations, Takahashi obtained a diffraction-limited … WebDer Takahashi Epsilon 130D ist ein sehr beliebter Astrograph. Ein ausgezeichnetes Teleskop zur Fotografie von Deep-Sky Objekten und Kometen. In diesem Review... npoi setselected
TAKAHASHI EPSILON E-180 ASTROGRAPH
WebStarting Price: $4,660.00Price as Configured: $4,660.00. Brand: Takahashi / SKU: TA-TEK16010. With a 160mm aperture and 530mm focal length, the Takahashi Epsilon E-160ED supports the use of full-frame imaging sensors with a well-corrected flat field over a 44mm image circle. WebTakahashi Epsilon 160ED Reflecting Telescope. Takahashi has designed the Epsilon 160ED reflecting telescope specifically for astrophotography. As part of the the Epsilon series, this Newtonian uses hyperboloid primary mirror, a plane oblique mirror, and an ED glass, two element corrector lens. These features allow the 160mm telescope to provide ... WebTherefore, all efforts were focused on designing a new field flattener, using the best ED lenses. By optimally correcting for aberrations, Takahashi obtained a diffraction-limited … npoi read xls file