Apochromatic Refractors
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Apochromatic Refractors
We can offer you a range of very high quality refractors in this category. These include e.g. our two- and three-lens APM Apo instruments, our astrograph series, available as APM or APM-LZOS models. Equipped with Riccardi reducers / correctors or as a high-end version CNC LW II with Feathertouch extracts. All around excellent instruments that should leave no wishes.
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
New Vixen SD103SII apochromatic high-performance refractor with FPL53 SD glass and improved optical properties for demanding observers and astrophotographers
- Apochromatic high-performance refractor with FPL53 ED glass
- Reduces chromatic aberration to an absolute minimum
- Guarantees enormously high contrast and excellent sharpness
- You get a very colour-pure, sharp and neutral image
- Very light and transportable, ideally suited for mobile applications
- Fully-coated 103 mm SD lenses without spacer plates
- No more unwanted spikes visible on the stars
- High-quality standard "Made in Japan"
- Dimensions: 115 x 810 mm
- Weight: 5.5 kg with accessories
Aug 25 2025
New Vixen SD115SII apochromatic high-performance refractor with FPL53 SD glass and improved optical properties for demanding observers and astrophotographers
- Apochromatic high-performance refractor with FPL53 ED glass
- Reduces chromatic aberration to an absolute minimum
- Guarantees enormously high contrast and excellent sharpness
- You get a very colour-pure, sharp and neutral image
- Very light and transportable, ideally suited for mobile applications
- Fully-coated 115 mm SD lenses without spacer plates
- No more unwanted spikes visible on the stars
- High quality standard "Made in Japan"
- Dimensions: 125 x 920 mm
- Weight: 6.3 kg with accessories
Aug 25 2025
Fast 70mm high-performance astrograph F5.5 for demanding astrophotographers and observers with 5 lens elements in 5 groups
- Very fast 70mm high-performance astrograph for demanding astrophotographers
- Due to the large lenses there is almost no vignetting
- Complex construction with 5 lens elements in 5 groups for absolute correction
- Needle-thin stars up to the edge of the image field even with 44 x 33 mm camera format
- Large, stable eyepiece extension, also suitable for heavy cameras
- Extremely high sharpness, colour purity and contrast thanks to SD lenses
- Very large field illumination up to 55mm
- High Strehl intensity of 96.7% at visible wavelengths
- Optional reducer available for even faster results
- Optional motor focuser with two speeds can be retrofitted
