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.
The William Optics ZenithStar 81 mm aperture Doublet APO Refactor is an extremely versatile telescope ideal for both astrophotography and general photography.
- Two element APO design with FPL53 glass
- Massive 2.5" R&P extension with 1/10 gear reduction
- High quality CNC machined ALU tube
- With tube clamps, mounting handle and mounting plate
1490.00 € 1311.20 €
Estimated delivery time : on request (valid for new orders)
The special feature of the 140mm SD APO:
- Very high quality processed and of convincingly good optical quality
- Colorless optics with FLP53 glass
- Precise 2.5" focuser with 1:10 mirco reduction for heavy accessories
- With f / 7 ideal for visual
- With f/5,25 ideal for photographic purposes
- &CNC tube rings
- Carry handle
- Very good value for money
3090.00 € 2400.00 €
Estimated delivery time : 1-4 days (valid for new orders)
Apochromatic refractor AP 130/780 LZOS 3.7-ZTA OTA
- Our LZOS Super ED 3-lens models come with a test report, meaning that each lens is individually measured using a Twymann interferometer and recorded with the serial number of the lens.
- Maximum Strehl ratio (as with the Zeiss APQ) is guaranteed to be 95% or better.
- Residual chromatic aberration optimized to a minimum.
- Temperature-compensating mount.
6095.00 €
Estimated delivery time : (valid for new orders)
80mm (3.1”) f/600 ED Doublet Apochromatic Refractor Telescope
- Objective Lens Diameter: 80mm
- Telescope Focal Length: 600mm (f/7.5)
- Dual-Speed 11:1 2” Crayford Focuser (Backlash-Free)
- 2.8" Indexed Focuser Drawtube with 360º Rotatable Adaptor
- Multi-Coated Objective Lens with MHTC coatings
- Image Height 30mm (with optional reducer/flattener)
- Retractable Dew Shield
- Drawtube Adaptor to accept 2" Star Diagonal
- Finderscope Mounting Shoe (compatible with ALL Sky-Watcher finderscopes)
- Supplied with Tube Rings with Carrying handle
569.00 €
Estimated delivery time : 1-4 days (valid for new orders)
The new FS-60CB has a tube that is 20 mm shorter than the classic version (FS-60C). The original configuration can be restored using a removable 20 mm screw adapter. This allows the light path to be easily adapted to different requirements, whether 1.25‘ equipment or 2’. Even with a 2‘ zenith mirror and a 2’ eyepiece, the focus position can be easily reached.
839.00 € 671.20 €
Estimated delivery time : 3-4 days (valid for new orders)
Takahashi tube clamp for FS-60 for tube diameter 80 mm
166.00 € 132.80 €
Estimated delivery time : 3-4 days (valid for new orders)
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
498.00 € 473.10 €
Estimated delivery time : 1-4 days (valid for new orders)
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
1759.00 € 1547.92 €
Estimated delivery time : 3-4 days (valid for new orders)
The William Optics GT 71 Apo stands for optimal color correction and best possible contrast - a powerful travel telescope for observation and photography.
- Aperture 71 mm
- Focal length 420 mm
- Focal ratio f/5.9
- Multicoated air-spaced FPL53 triplet lens
- 2.5" RAP focuser with M63x1 connection thread, as well as 2" and 1.25"
- Multifunction handle with holder for guide scopes
- Bahtinov mask integrated
- Variable carrier bag
- Vixen/EQ5 style dovetail bar
- Golden Edition
1190.00 € 1047.20 €
Estimated delivery time : 1-4 weeks (valid for new orders)
The new, compact Allrounder by APM with 2-lens FPL 53 Optics.
3390.00 € 2712.00 €
Estimated delivery time : 4-8 weeks (as from Availability) (valid for new orders)
The special feature of the 140mm SD APO with Riccardi Reducer:
- Very high quality processed and of convincingly good optical quality
- Colorless optics with FLP53 glass
- Precise 2.5" focuser with 1:10 mirco reduction for heavy accessories
- With f / 7 ideal for visual
- With f/5,25 ideal for photographic purposes with Riccardi Reducer
- CNC tube rings
- Carry handle
- Very good value for money
3700.00 € 2960.00 €
Estimated delivery time : 1-4 days (valid for new orders)
100 mm (4”) f/700 ED apochromatic refractor telescope
- Maximum useful magnification: 200x
- Aperture: 100 mm
- Focal length: 700 mm (f/7)
- Dual-speed 11:1 2" Crayford focuser
- 2.8" extension tube with scale and 360º rotation adapter
- Multi-coated lens with MHTC coating
- Slide-in dew cap
- 2" eyepiece connection
- Viewfinder shoe compatible with all Sky-Watcher viewfinders
- Tube rings with handle
- 45 mm prism rail
- Aluminium OTA with light shields
- OTA length: 570 mm (dew cap inserted), 675 mm (dew cap extended)
- OTA weight: 5.5 kg
Translated with DeepL.com (free version)
759.00 € 667.92 €
Estimated delivery time : 3-4 days (valid for new orders)
