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Ritchey-Chretien

Result for Ritchey-Chretien with this features: Manufacturer GSO:

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10 Item(s)

  1. GSO Ritchey-Chretien 152mm f/9 with metal tube and SESTO SENSO

    GSO Ritchey-Chretien 152mm f/9 with metal tube and SESTO SENSO is the most compact and lightweight Ritchey-Chretien telescope, perfect if you're looking for a portable instrument, even for travel! Thanks to SESTO SENSO you can focus without touching the focuser, both thanks to the included virtual keyboard or with a computer like the EAGLE.

    Availability: Order

    Regular Price: €758.00

    Special Price €735.00

    22% tax incl
  2. GSO Ritchey-Chretien 203mm f/8, metal tube with ESATTO 2"

    GSO 203mm f/8 Ritchey-Chretien with metal tube is a great compact telescope for long exposure astrophotography and it uses and ESATTO 2" robotic microfocuser to perfectly focus also heavy cameras and accessories. Thanks to the optional corrector it offers a large corrected field.

    Availability: In stock

    Regular Price: €1,823.00

    Special Price €1,765.00

    22% tax incl
  3. GSO Ritchey-Chretien 203mm f/8 with carbon fiber tube and ESATTO 2"

    GSO Ritchey-Chretien 203mm f/8 with carbon fiber tube and ESATTO 2" is a great telescope for astrophotography also with heavy cameras and accessories thanks to the ESATTO 2" microfocuser! Low weight and compact dimensions make it easily portable.

    Availability: Order

    Regular Price: €1,969.00

    Special Price €1,905.00

    22% tax incl
  4. GSO Ritchey-Chretien 254mm f/8, metal tube with ESATTO 3"

    GSO 254mm f/8 Ritchey-Chretien with metal tube and ESATTO 3" robotic microfocuser is the perfect telescope for long exposure astrophotography also with heavy cameras and accessories. Thanks to the optional corrector it offers a large corrected field.

    Availability: In stock

    Regular Price: €3,549.00

    Special Price €3,445.00

    22% tax incl
  5. GSO Ritchey-Chretien 304mm f/8 with metal tube and ESATTO 3"

    GSO 304mm f/8 Ritchey-Chretien with metal tube and ESATTO 3" robotic microfocuser is the perfect telescope for long exposure astrophotography also with heavy cameras and accessories. Thanks to the optional corrector it offers a large corrected field.

    Availability: Order

    Regular Price: €4,049.00

    Special Price €3,925.00

    22% tax incl
  6. GSO Ritchey-Chretien 254mm f/8 with truss carbon fiber tube and ESATTO 3"

    GSO 254mm f/8 Ritchey-Chretien with truss carbon fiber tube and ESATTO 3" robotic microfocuser is the perfect telescope for long exposure astrophotography also with heavy cameras and accessories. Thanks to the optional corrector it offers a large corrected field.

    Availability: Order

    Regular Price: €4,049.00

    Special Price €3,925.00

    22% tax incl
  7. GSO Ritchey-Chretien 254mm f/8 with carbon fiber tube and ESATTO 3"

    GSO 254mm f/8 Ritchey-Chretien with carbon fiber tube and ESATTO 3" robotic microfocuser is the perfect telescope for long exposure astrophotography also with heavy cameras and accessories. Thanks to the optional corrector it offers a large corrected field.

    Availability: Order

    Regular Price: €4,049.00

    Special Price €3,925.00

    22% tax incl
  8. GSO Ritchey-Chretien 304mm f/8 with truss carbon fiber tube and ESATTO 3"

    GSO 304mm f/8 Ritchey-Chretien with truss carbon fiber tube and ESATTO 3" robotic microfocuser is the perfect telescope for long exposure astrophotography also with heavy cameras and accessories. Thanks to the optional corrector it offers a large corrected field.

    Availability: Order

    Regular Price: €4,749.00

    Special Price €4,605.00

    22% tax incl
  9. GSO Ritchey-Chretien 355mm f/8 with truss carbon fiber tube

    GSO Ritchey-Chretien 355mm f/8 with truss carbon fiber tube is perfect for astrophotography is perfect for those looking for a quality telescope for deep-sky astrophotography at an incredible price. Thanks to the carbon tube, the GSO RC 355mm f/8 not only is more stable and lighter but also it has higher thermal stability, so it keeps the focus point more accurate during long expositions. Supplied with giant 3" Monorail focuser with high load capacity. Designed to fully illuminate even the largest sensors (up to FullFrame 24x36mm), it has a corrected field for sensors up to APS-C and offers an optional field flattener for sensors up to FullFrame.

    Availability: Order

    €5,349.00
    22% tax incl
  10. GSO Ritchey-Chretien 406mm f/8 with truss carbon fiber tube

    GSO Ritchey-Chretien 406mm f/8 with truss carbon fiber tube is perfect for astrophotography is perfect for those looking for a quality telescope for deep-sky astrophotography at an incredible price. Thanks to the carbon tube, the GSO RC 406mm f/8 not only is more stable and lighter but also it has higher thermal stability, so it keeps the focus point more accurate during long expositions. Supplied with giant 3" Monorail focuser with high load capacity. Designed to fully illuminate even the largest sensors (up to FullFrame 24x36mm), it has a corrected field for sensors up to APS-C and offers an optional field flattener for sensors up to FullFrame.

    Availability: Order

    €6,999.00
    22% tax incl
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10 Item(s)

Ritchey-Chretien telescopes use a special optical design with 2 hyperbolic mirrors to eliminate off-axis optical errors without the need for corrector lenses: this is why these are the perfect instruments for deep-sky astrophotography and research.