Apochromatic Refractors

An ultimate and compact APO refractor for astrophotography and observation.

• Aperture 110 mm / focal length 528 mm / focal ratio f/4.8
• FCD100 triplet lens with f/6 - chromatic correction comparable to FPL53 triplet
• 4-element 0.8x corrector with M48 camera connection and working distance of 55 mm included - designed for this lens for highest field sharpness
• 2" filter thread and 360° rotation included
• 2" Visual-Back can be screwed to the focuser instead of the corrector for observation - working distance suitable for 1.25" and 2" accessories
• Delivery in high-quality carrying case
• Each apo is tested (cosmetics, optics and mechanics) at Teleskop-Service before shipment, the optics are collimated. The apo is shipped with a checklist.

The fast 110 mm ED APO offers good chromatic correction through two special glasses, it is designed for observation and astrophotography.

• Aperture 110 mm / focal length 660 mm / focal ratio f/6
• 2-element APO objective with FPL51 and Lanthanum glass from Ohara-Optics
• Full multicoating for high contrast
• 2.7" RAP focuser with ball bearing, 360° rotation and micro reduction
• M74x1 female thread for screw adaptions
• CNC tube rings - aluminium tube - retractable dew shield
• Aluminium carrying case
• Made in Taiwan

The TS 110 mm ED with 770 mm focal length is a transportable telescope for astrophotography and for observing with good color correction.

• Aperture 110 mm / focal length 770 mm / focal ratio f/7
• ED Dublet objective with glass from Ohara (Japan)
• Good correction of color error by ED element up to magnifications around 220x
• Stable 2.5" RAP focuser with 2", 1.25" ring clamp and auxiliary thread for screw adaptions
  Dual-speeed and 360° rotation of the focuser - important for astrophotography
• 0.8x reducer and corrector for astrophotography specially calculated for the TS 110 mm f/7 ED available
• Only 65 cm transport length and 6.8 kg weight - is well supported by a mount of the EQ5 class
• Optimized CNC tube with retractable dew cap and CNC clamps with M6 female thread connection
• Vixen level dovetail bar with photo tripod connection thread included

The fast 50 mm refractor with the improved ED 50 mm objective can be used as a travel telescope, spotting scope and guiding scope.

• Excellent image due to the 50 mm f/4 ED lens with blackened edges
• Straight view and adaptation of star diagonal mirrors or Amici prisms possible due to detachable tube
• High-quality Crayford focuser with 1.25" compression ring and T2 connection - supports up to 2 kg
• CNC tube rings with multi-function plate included
  Telescope fits in standard finder shoes (Skywatcher, Vixen, GSO, TS-Optics ...)
• 3/8" photo thread is available at the base. With a 1/4" reducer the adaption to any tilt and ball heads is also possible

A versatile ED refractor telescope for observation and photography - usable as APO spotting scope, guiding scope and super finder scope.

• aperture 60 mm / focal length 360 mm / focal ratio f/6
• 2-element APO objective with Nissan Super ED glass as APO element
• Usable as angled finder with optional 1.25" star diagonal or Amici prisms with 1.25" helical focuser (non rotating)
• 360° rotation on the eyepiece and camera side
• Can be used as a straight view finder with 1.25" helical focuser - the extension is integrated and screwed into the tube
• 1.25" "non-rotating" helical focuser - screw-on - with locking screw
• With the optional TSMPT60-Flat 1.0x corrector, the ED refractor becomes a full 360 mm f/6 telephoto lens for photography and astrophotography with objective focusing
• Includes adjustable clamps and dovetail bar for finder holder with 1/4" female thread for photo tripods

The TS 4-element 62mm aperture refractor is a versatile spotting scope and telescope, a 520mm telephoto objective and a powerful guide scope for astrophotography.

• aperture 62 mm
• Focal length 520 mm -- Focal ratio f/8.4
• 4-element design for sharp imaging of moon, planets and deep-sky objects, but also daytime observing
• a versatile travel telescope for observing and photography due to a flat field of view
• sensitive Crayford focuser for precise focusing with locking screw
• 1.25" connector and T2 connector for screw adaptations
• sufficient working distance for use of 1.25" amiciprism, zenith prism and of course photo adapters
• finder shoe for direction finders, optical finders or mini guide scopes
• Carrying case with plenty of space for accessories
• Retractable dew cap - transport length only 310 millimeters
• High quality workmanship "Made in Taiwan"