Takahashi Extender 2x N° 60 per FS-60C/FS-60CB/FC-76D/FC-100D

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Takahashi Extender 2x N° 60 for FS-60C/FS-60CB/FC-76D/FC-100D

Codice: TK-TKA00594

Condizione: Nuovo

The Takahashi Extender-C2X is designed for the FS and FC Series of telescopes. It increase the focal length of these instruments without degrading the optical performance. This extender is compatible with the FS-60CB, FC-76D, and FC-100D telescopes.

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Specifications

Telescope with Adapter	FS-60CB with C2X EX	FS-76DCU/DS with C2X EX	FS-100DC/DF with C2X EX
Adapter Part Number	TKA00594	TKA00594	TKA00594
Aperture	60mm	76mm	100mm
Resolution	1.93"	1.5"	>1.16"
Limiting Magnitude	10.7	11.2	11.8
Light Gathering Power	73x	120x	204x
Focal Length	710mm	1140mm	1480mm
Focal Ratio	f/11.8	f/15	/14.8
Image Circle Diameter	---	---	---
Optical Type	Fluorite Doublet Apochromatic Refractor	Fluorite Doublet Apochromatic Refractor	Fluorite Doublet Apochromatic Refractor
Tube Diameter	80mm	DCU: 80mm DS: 95mm	95mm
Tube Length (With Lens hood retracted)	440mm	DCU: 656mm DS: 660mm (567 mm)	815mm
Tube Weight	1.4kg	DCU: 1.9 kg DS: 3.0 kg	2.8kg
Recommended Finder	6x30	6x30	7x50
Metal Back Distance	73.0mm	73.0mm	73.0mm