New products

2" ultra wide angle eyepiece of the latest generation with 28 mm focal length and 82° field of view for ultimate wide field observations

•  Promotion for a limited time: The eyepieces are new and have full warranty
•  Focal length 28 mm for almost maximum field of view with 2" barrel size
•  82° apparent field of view
•  6 elements / 4 groups for good sharpness up to the edge, also with fast telescopes up to f/5
•  Pleasant eye relief of 18 mm
•  Waterproof and protected against fogging from the inside by nitrogen filling
•  Particularly high contrast due to special glass and multi-layer coating on all glass-air surfaces

82° eyepieces with very good viewing behavior and excellent sharpness.

•  Focal length 13 mm for a good overview even at high magnification
•  82° field of view
•  Very well suited for binocular observation, the eyepieces are only max. 45 mm wide
•  Soft rubber eyecup is foldable - ideal for eyeglass wearers
•  1.25" barrel diameter with filter thread, tapered - no tilting possible
•  Especially high contrast due to special lenses and multi-coating on all glass-air surfaces
•  Clear delineation of the large 82° field of view
•  Very high contrast also on moon and planets due to optimized apertures and clean inner blackening

82° eyepieces with improved view and excellent sharpness.

•  10 mm focal length for high magnification
•  82° field of view
•  Very well suitable for binocular observing, the eyepieces are only 45 mm wide
•  The soft rubber eyecup is foldable - ideal for eyeglass wearers
•  1.25" barrel with filter thread, tapered - no tilting possible
•  Especially high contrast through special glasses and multi-coating on all glass-to-air surfaces
•  Clear definition of the large field of view of 82°
•  Very high contrast even on moon and planets through optimized baffles and clean internal blackening

The TS wide-field binoviewer allows vignetting-free observations with all 1.25" eyepieces through oversized prisms.

•  TSGFBINO: The bino is new and has full warranty - special offer from Teleskop-Service for a limited time
•  Clear aperture 28 mm / prism diameter 30 mm
•  Retainer nut with T2 connection on the telescope side
•  Self-centering eyepiece connection for perfect fit of the eyepieces, also with safety groove
•  Built-in micro focuser for diopter compensation on each side
•  Short design with only 118.66 mm optical path - can be used with many refractors without compensating the optical path
•  Robust transport and storage case included in the scope of delivery

The corrector allows astrophotography up to full-frame with the Askar 80ED at full focal length.

• The corrector is designed for the Askar 80 mm f/7 ED and ensures optimal field correction
• screwed connection to the focuser via the M58x1 thread
• thread on the camera side - M48x0.75
• Working distance 55 mm from the M48 thread
• Internal thread for 2" mounted filters (M48x0.75) is present
• 360° rotation for optimum orientation of the camera in relation to the object

The corrector allows astrophotography up to full-frame with the Askar 80ED while increasing the speed to f/5.95.

• The corrector is designed for the Askar 80 mm f/7 ED and provides optimal correction of the field
• The focal length is reduced to 476 mm and the focal ratio is improved to f/5.95.
• screwed connection to the focuser via the M58x1 thread
• thread on the camera side - M48x0.75
• Working distance 55 mm from the M48 thread
• Internal thread for 2" mounted filters (M48x0.75) is present
• 360° rotation for optimum orientation of the camera in relation to the object

The corrector allows astrophotography up to full-frame with the Askar 80ED while increasing the speed to f/4.9.

• The corrector is designed for the Askar 80 mm f/7 ED and provides an optimal correction of the field
• The focal length is reduced to 392 mm and the focal ratio is improved to f/4.9.
• screwed connection to the focuser via the M58x1 thread
• thread on the camera side - M48x0.75
• Working distance 55 mm from the M48 thread
• Internal thread for 2" mounted filters (M48x0.75) is present
• 360° rotation for optimum orientation of the camera in relation to the object

The Askar 80ED with 80 mm aperture and 560 mm focal length offers good color correction and is ideal for mobile use.Aperture 80 mm / focal length 560 mm / focal ratio f/7

• Improved color correction due to the use of ED glass
• High-quality dual-speed R&P 2" focuser - optimized for astrophotography
• Motorized focus systems, like ZWO-EAF can be adapted directly
• M58x1 external thread on the focuser for screw adaptations
• Correctors for astrophotography calculated for the ED available (0.7x, 0.85x and 1.0x)
• With a weight of only 2 kg and a transport length of 40 cm, ideal for traveling
• 2 finder shoes, CNC rings, dovetail bar, carrying handle included in the scope of delivery

This reducer reduces the focal length of the Askar 111F by a factor of 0.74x and significantly shortens the exposure time in astrophotography

•  The reducer was designed for the Askar 111F flat-field apochromat
•  The focal length is reduced to 566mm
•  The focal ratio is improved from f/6,9to f/5.1
•  A triplet design maintains the flat field
•  The reducer is screwed directly onto the M68x1 female thread of the apos´ M78-M54 adapter
•  The apo´s photo adapters can be used directly
•  The working distance from the M48x0.75 thread on the camera side is 55 mm

Quadruplet flat-field astrograph with a 111 mm aperture for observation and astrophotography

• Aperture 111 mm / Focal length 766 mm / Focal ratio f/6.9
• Quadruplet design with field corrector built into the tube
• Triplet objective with excellent chromatic correction thanks to an ED element, single element field corrector
• Illumination and field correction up to full-frame
• Retractable dew shield for easier transport
• 360° rotation for proper camera orientation
• 3" R&P focuser with M78, M54, M48 photo threads and 2" connection
• Connection option for 2" filters available
• Two finder shoes - 1 for a finder scope, 1 for a guide scope
• Including complete optics test by Teleskop-Service on the optical bench (autocollimation) - star image extrafocal, intrafo

This reducer reduces the focal length of the Askar 131F by a factor of 0.74x and significantly shortens the exposure time in astrophotography

•  The reducer was designed for the Askar 131F flat-field apochromat
•  The focal length is reduced to 727 mm
•  The focal ratio is improved from f/7.5 to f/5.5
•  A triplet design maintains the flat field
•  The reducer is screwed directly onto the M72x1 female thread of the apos´ M78-M54 adapter
•  The apo´s photo adapters can be used directly
•  The working distance from the M48x0.75 thread on the camera side is 55 mm

Quadruplet flat-field astrograph with a 111 mm aperture for observation and astrophotography

•  Aperture 131 mm / Focal length 983 mm / Focal ratio f/7.5
•  Quadruplet design with field corrector built into the tube
•  Triplet objective with excellent chromatic correction thanks to an ED element, single element field corrector
•  Illumination and field correction up to full-frame
•  Retractable dew shield for easier transport
•  360° rotation for proper camera orientation
•  3" R&P focuser with M78, M54, M48 photo threads and 2" connection
•  Connection option for 2" filters available
•  Two finder shoes - 1 for a finder scope, 1 for a guide scope
•  Including complete optics test by Teleskop-Service on the optical bench (autocollimation) - star image extrafocal, intrafocal and focal as well as Ronchi test and protocol - so you will get a 100% tested telescope.

Dieser hochwertige Sextuplet SD Glas Petzvalastrograph ist sehr gut für die Astrofotografie größerer Areale geeignet.

• Öffnung 60 mm
•  Brennweite 276 mm
•  Öffnungsverhältnis 1:4,6
•  Zwei SD-Elemente für sehr gute chromatische Korrektur
•  6-Element-Petzval-Konstruktion für Bildfeldkorrektur bis zum Vollbildformat
•  Anschlussgewinde M48x0,75 mit ausreichendem Backfokus
•  Geeignet für DSLR, spiegellose Systemkameras und Astrokameras
•  360°-Rotator für die Kamera
•  Auszug mit Untersetzung für präzise Fokussierung (Astrofotografie)
•  Zwei Sucherschuhe

Specially designed for the Sky-Watcher Skymax-200DX Maksutov Cassegrain, the Focal Reducer/Flattener consists of two lenses and has a reduction factor of 0.7x, resulting in a fast telescope with an aperture ratio of f/7.

Facilities:

• 0,7x Focal Reducer / Field Flattener
• Effectively reduces the aperture ratio of the Skymax-200DX to f/7
• 2-lens optical design
• Image circle diameter 30 mm
• 55mm back focus
• M48 x 0.75 connection thread