Refractors
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Achromatic and APO refractor telescopes
Apochromatic refractors for astrophotography and observation
APM Telescopes offers here apochromatic refractor telescopes with especially high contrast imaging. These apos convince by a special optical quality and a reasonable price.
You will find here, besides our own brand, all important manufacturers of APO telescopes, like TS-Optics, Altair, LZOS, Explore Scientific, Skywatcher and many more.
![[Sky-10291] Skywatcher STARTRAVEL-102 (AZ PRONTO)](https://www.apm-telescopes.net/images/thumbs/0654970_sky-10291-skywatcher-startravel-102-az-pronto-teleskop_640.jpeg "[Sky-10291] Skywatcher STARTRAVEL-102 (AZ PRONTO)")
102mm (4") f/500 ALT-AZIMUTH REFRACTOR TELESCOPE
369.00 €
Estimated delivery time : 3-4 days (valid for new orders)
2'' Connector Takahashi FS-60/78 FC-76DC und FC-100 DC, TKA21110
- Connection (object side): M56x0,75(neg)
- Connection (observer side): 50,8mm(neg)
- lightpass: 39mm
94.00 €
Estimated delivery time : 4-8 weeks (valid for new orders)
A fast focal ratio 70mm ED Quad APO Astrograph for wide field imaging with with full frame DLSR or CMOS cameras.
1899.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
The new, compact Allrounder by APM with 2-lens FPL 53 Optics wit Riccardi M63 Reducer.
3990.00 €
Estimated delivery time : 4-8 weeks (as from Availability) (valid for new orders)
Our totally new, lightweight and compact, 2-Lens 6" ED Apo - including case.
3190.00 €
Estimated delivery time : 4-8 weeks (valid for new orders)
The Askar 140APO is an apo refractor with 140 mm aperture, 980 mm focal length and a focal ratio of f/7 with many practical features.
- Aperture 140 mm - Focal length 980 mm - Focal ratio f/7
- Triplet objective with one ED element
- Stable 3.5" dual-speed RAP focuser with 360° rotation connection and 100 mm adjustment travel
- Sufficient working distance for observation with 2" accessories and for photography
- Flattener and two reducers available (0.8x)
- CNC tube rings with dovetail bar (Losmandy style) and carrying handle
- Two finder shoes
2999.00 €
Estimated delivery time : 1-4 days (valid for new orders)
120mm (4.75”) f/900 ED Apochromatic Refractor Telescope
- 120 mm aperture, 900 mm focal length, focal ratio f/7.5
- High image quality thanks to extra-low dispersion glass FPL53 (Ohara, Japan) and matching glass from Schott
- Highly effective coating for maximum transmission and minimum reflections
- Large Crayford focuser with 11:1 reduction for sensitive focusing
- 360° rotation adapter
- Tube in traditional white - heats up less during the day and is more visible at night
1139.00 €
Estimated delivery time : 3-4 days (valid for new orders)
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
4998.00 €
Estimated delivery time : 3-4 days (valid for new orders)
The William Optics Ultra-Cat 131 · 30th Anniversary Limited Edition is an instrument for those who not only want to observe, but also want to hold history in their hands. This anniversary model combines the technical maturity of three decades of William Optics development with an aesthetic that will make collectors' hearts beat faster. The combination of a five-element Petzval design, Super ED glass and precise mechanical workmanship makes it one of the most powerful compact astrographs in its class
6608.00 €
Estimated delivery time : 3-4 weeks (valid for new orders)
![Altair 90mm ED FX Quad F5.0 Flat Field Astrograph Refraktor [AA90F5-DEDQ-FX]](https://www.apm-telescopes.net/images/thumbs/0655421_altair-90mm-ed-fx-quad-f50-flat-field-astrograph-refraktor-aa90f5-dedq-fx_640.jpeg "Altair 90mm ED FX Quad F5.0 Flat Field Astrograph Refraktor [AA90F5-DEDQ-FX]")
The Altair Flat-Field 90mm F5.0 ED Quad APO Astrograph sets a new standard in image quality and colour correction. A separate reducer or field flattener is not required.
2790.00 €
Estimated delivery time : 2-4 weeks (valid for new orders)
Our totally new, lightweight and compact, 2-Lens 6" ED Apo - including case.
3390.00 €
Estimated delivery time : 4-6 months (valid for new orders)
APM Doublet ED APO-Astrograph 152 f/5,9 - 42mm - 2.5ZTA, includet is the Riccardi Reducer und a Case
3890.00 €
Estimated delivery time : 4-8 weeks (as from Availability) (valid for new orders)
