Ritchey Chretien astrograph with 250 mm aperture with corrector and fast focal ratio of f/6.4 for astrophotography with sensors up to full frame format
Aperture 250 mm / focal length 1625.5 mm / focal ratio f/6.4
High quality 3" rack and pinion focuser with internal corrector and 360° rotation - everything is screwed together
Primary mirror and secondary mirror made of quartz glass for stable focus position
94% enhanced reflectivity on primary mirror and secondary mirror for a bright image and short exposure times
Carbon truss tube with high quality workmanship for optimal stiffness and focus stability
Working distances 55 mm from M48x0.75 thread (adapter included) and 73.7 mm from M68x1 thread for individual adaptations
Two Losmandy style dovetail bars for adapting to mounts and attaching optional accessories such as guiding scope
The focuser can be tilted independently from the primary mirror (tilting)
Ventilation of the primary mirror accelerates cooling down
Extensive accessories like 2" connection for observation, extension rings between focuser and telescope, finder shoe on the tube ...
Each RC is checked and optimized by TS/APM before shipping. It is provided with a checklist.
TS Premium 80 mm f/7 ED apo refractor telescope with improved image quality due to ED objective and 2" rack & pinion focuser for astrophotography and observation
TSED80F7: Special offer for a limited time. The telescopes are new and have full warranty.
Premium 80 mm f/7.0 ED 2-element objective with improved chromatic correction and good light sensitivity - glas from Ohara (Japan)
Focal length 560 mm - focal ratio f/7
Outstanding mechanical construction with CNC tube, CNC tube rings and temperature compensated, adjustable lens mounting
2" dual-speed rack & pinion focuser - one of the best focusers of the TS product range for high loads
2" and 1.25" connection, and M54x0.75 inner thread are available for adaptations
Very good image field correctors and also reducers for astrophotography are optionally available
Dovetail GP/EQ5 style is included
Finder shoe for finder scopes and small guidescopes is included
The TS collimating telescope has built-in illumination with rechargeable battery and USB-C charging port and allows precise collimation of Ritchey-Chrétien, Cassegrain and DK telescopes as well as refractors.
simple adaptation with M48 and T2 thread
Two-stage integrated illumination
Integrated rechargeable battery for over 20 hours operating time
USB-C charging connection
Can be used with alignment laser
Connection of a camera possible
Two eyepieces included in the scope of delivery
Adapters to M90 and M117 available suitable for RC, Cassegrain and Dall-Kirkham telescopes as well as refractors
Notes: The secondary mirror must have a center mark. Adjustment laser and camera are not included in the scope of delivery.
TS-Optics Triplet APO Objective 115mm f/6.95 - lens in cell
Powerful 115mm APO Objective - ideal for a self-made APO or Astrograph.
Aperture: 115 mm
Focal length: 800 mm
Focal ratio: f/6.95
Triplet Apo Objective with two special glasses (Lanthanum glass and FPL51) - Ohara Japan - colour correction comparable with FPL53 triplet objective The air-spaced objective is adjustable mounted
The weatherproof pillar tripod is not only stable, but often also allows the telescope to be swivelled through where a tripod would already be at a standstill.
Steel pillar - weatherproof
Three outriggers with levelling screws - this allows you to set the device exactly level (levelling)
The stabilisers can be easily removed from the column for easier transport Height 1000 mm
Outer diameter 100 mm / wall thickness 5 mm
Suitable mounting adapters are optionally available (see accessories)
The weatherproof pillar tripod is not only stable, but often also allows the telescope to be swivelled through where a tripod would already be at a standstill.
Steel pillar - weatherproof
Three outriggers with levelling screws - this allows you to set the device exactly level (levelling)
The stabilisers can be easily removed from the column for easier transport Height 700 mm
Outer diameter 100 mm / wall thickness 5 mm
Suitable mounting adapters are optionally available (see accessories)
The weatherproof pillar tripod is not only stable, but often also allows the telescope to be swivelled through where a tripod would already be at a standstill.
Steel pillar - weatherproof
Three outriggers with levelling screws - this allows you to set the device exactly level (levelling)
The stabilisers can be easily removed from the column for easier transport Height 500 mm
Outer diameter 100 mm / wall thickness 5 mm
Suitable mounting adapters are optionally available (see accessories)
The weatherproof pillar tripod is not only stable, but often also allows the telescope to be swivelled through where a tripod would already be at a standstill.
Steel pillar - weatherproof
Three outriggers with levelling screws - this allows you to set the device exactly level (levelling)
The stabilisers can be easily removed from the column for easier transport Height 1200 mm
Outer diameter 100 mm / wall thickness 5 mm
Suitable mounting adapters are optionally available (see accessories)
The PHOTON Newtonian reflector with 150 mm aperture and the focal ratio f/6 is optimised für observing and planetary photography - an ideal beginner´s telescope
Aperture 150 mm / focal length 900 mm / focal ratio f/6
High-quality parabolic primary mirror with 94% reflectivity coating for a brighter image.
Large secondary mirror with 45 mm diameter - little obstruction for sharp lunar and planetary observations
Precise 2" Crayford focuser for accurate focusing - motorfocus is optionally available.
Adjustable primary and secondary mirror cell made of metal, practical adjustment aid at the primary mirror.
Focus position is optimized for visually observation, you will be able to focus with all eyepieces.
The telescope is still well supported by smaller mounts like the EQ3 or EQ5 from Skywatcher
Central mark on the primary mirror for easy collimation
Extensive scope of delivery: 6x30 finder, tube rings, dovetail bar
This compact telescope can be used very well as a guiding telescope. With the lockable helical focuser you can easily focus and secure the setting reliably.
60 mm aperture, 240 mm focal length
1.25" focuser with T2 thread allows connection of all common cameras, autoguiders and eyepieces
Focusing with sliding tube (35mm) and fine adjustment with non-rotating helical focuser (10mm) - all clampable
Fits all standard finder shoes from Skywatcher, Vixen, GSO, Celestron, etc.
Solid construction completely made of metal - excellent for long time exposures - even with heavier guiding cameras nothing bends