Telescopes > Pro RC > Knaeble Ritchey-Chretien RCM 500 FC/Ti

Product no.: 33673

Ritchey-Chretien RCM 500 FC/Ti

Name: Knaeble Ritchey-Chretien RCM 500 FC/Ti
Brand: Knaeble
Price: 48462.75 USD

$ 48,462.75 incl. VAT, plus shipping costs

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Product description Specifications Recommended accessories Customer reviews (0)

Product description

Specifications

Optics

A telescope tube is referred to as an optic because it contains the components necessary to collect and concentrate light.

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Type

There are basically two different types of telescope. A distinction is made between refractor (lens) and reflector (mirror) telescopes.

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Reflector

Type of build

Describes the exact structure of the telescope thereby further subdividing the different types of telescope.

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Ritchey-Chretien

Aperture (mm)

Aperture

The aperture indicates the diameter of the objective lens or the mirror.

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500

Focal length (mm)

Focal length

This is the distance between the objective lens or mirror and the focal point.

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3240

Aperture ratio (f/)

Aperture ratio

Is the ratio of the aperture to the focal length of a telescope.

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6,5

Resolving capacity

The ability of the optic to discern the fine detail of objects that are close together.

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0,23

Limit value (mag)

Limit value

Describes the brightness of a star or point-shaped object, which can still just be distinguished by the telescope. The naked eye, for example, can make out stars with a magnitude of up to 6.

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15,3

Light gathering capacity

Light-gathering capacity of the telescope compared to the eye.

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5100

Max. useful magnification

The telescope’s magnification should not exceed this factor, because otherwise the image will appear weak and dark.

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1000

Tube construction

Truss Tube

Truss tube

In contrast to the solid tube, here the optical tube is constructed of rods.

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Reflector

Special characteristics which only reflectors possess, can be found under this heading.

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Primary mirror - Diameter (mm)

500

Primary mirror - Material

Suprax

Secondary mirror diameter (mm)

203

Secondary mirror obstruction

The shadow effect of the telescope optics due to the secondary mirror, because this lies in the optical path.

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Secondary mirror material

Suprax

Mount

A mount is the foundation of an astronomical telescope. It usually consists of the mount head and an appropriate tripod.

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Type of build

Describes the exact construction of the particular mount and thereby further subdivides the different types of mount.

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OTA

An OTA is an optical tube without a mount. It is short for optical tube assembly.

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Mounting type

Are mainly differentiated between equatorial and altazimuth. A special type of altazimuth mount is the Dobsonian mount.

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no mount

General

Special recommendation

yes

Total weight (kg)

Length (mm)

1300

Series

Pro RC

Area of application

The area of application will give you a broad overview of the purposes for which the telescope is suited.

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Astrophotography

yes

Recommended for

Recommended for...

The classification of the telescopes according to their suitability for beginners, advanced or observatories is useful as an initial orientation.

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Beginners

Telescopes that are supplied as a complete system and are easy to operate.

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Observatories

Telescopes suitable for a fixed mount, whether that is in the garden or an observatory.

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yes

Advanced

Telescopes for experienced observers, but also for ambitious beginners.

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