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Vixen Reducer HD Kit for FL55SS Telescopes

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Guides & Tips

FAQ - Frequently Asked Questions

That is normal. Finder scopes are only used to make objects easy to locate. The image orientation does not matter for observation.

  • Alt-azimuth: easy to use, moves horizontally and vertically
  • Equatorial: enables precise tracking of objects with only one axis – ideal for high magnifications and astrophotography

  • Moon: from 30 mm
  • Planets: from 100 mm
  • Deep sky: from 150 mm
Are you a member of an astronomy club? Find out here what your benefits are.
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Product and safety instructions


Manufacturer: 
Bresser GmbH, Gutenbergstraße 2, 46414 Rhede

Contact: 
www.bresser.de


Warning notes
  • General safety instructions DANGER Risk of suffocation! Improper use of this product can result in suffocation, especially for children. Therefore, carefully observe the following safety instructions. Keep packaging materials (plastic bags, rubber bands, etc.) away from children! There is a risk of suffocation! Keep cords, ribbons, and similar materials away from children! They could accidentally strangle themselves and suffocate! NOTE Risk of material damage! Improper handling can damage the device and/or accessories. Therefore, only use the device according to the following safety instructions. Do not dismantle the device! In the case of a defect, contact your dealer. They will contact the service center and may send the device in for repair.
  • Never look at the sun through an eyepiece/telescope without a certified protection filter. A moon filter can never be used for solar observation. The moon filter is only suitable for moon observation. The solar filter must be mounted in front of the telescope opening, not at the eyepiece. Otherwise, the concentrated light beam through the optics will immediately destroy the filter foil, leading to severe eye damage, including permanent blindness.
  • Never leave the optics unattended. Children and inexperienced adults could point the telescope at the sun without proper precautions and lose their eyesight.
  • Do not expose the device to high temperatures.
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Accessories

Vixen universal T2 focal adapter, 60 mm
​This Vixen focal adapter connects your DSLR or other camera to your telescope with a 60 mm thread.The large interior diameter of the adapter prevents vignetting at the edges of full-frame camera sensors.The focal adapter can be rotated so that the image field can be perfectly framed.This rotational adjustment is facilitated via 3 locking screws, ensuring a firm lock.Note: Vixen T2 ring is also required for your brand of camera.In this case, the inner ring of the T2 adapter is removed and clamped in place with three small grub screws.PROPERTIESConnects your DSLR camera to your telescopePrevents shadowingDimensions: 72 mm x 20 mmWeight: 55 gWHAT'S INCLUDEDFocal adapter universal 60 mmAssembly tool

Currently unavailable

€54.00*
Vixen 60DA Focal adaptor for Canon EOS Cameras
Vixen 60DX Focal adaptor for Canon EOS Cameras This Vixen 60DX is a photographic adaptor for Canon EOS cameras, for use with telescopes with a 60 mm focuser drawtube connection thread. A redesign by Vixen uses new tougher materials for a more solid connection and also offers an accurate, well-machined camera rotator ring, in order to help frame your images perfectly. Camera-Adaptor for Canon EOS with 60mm Focuser connection thread Large inner diameter for full-format cameras, helping to minimise vignetting 6 locking 60° spaced bolts to hold the camera’s rotation in position Dimensions: 81mm x 30 mm / weight: 190g The option of using 6 long or 6 short fixing screws for the rotator The Vixen 60DA Focal adaptor connects your Canon EOS DSLR Camera to a telescope with an appropriate 60 mm Focuser Drawtube Thread. Thanks to the use of new materials and an improved design Vixen was able to considerably uprate both precision and durability, when compared to conventional rotational camera adaptors. Two sets of rotational locking bolts (Long and Short) are supplied. The longer ones are knurled and easy to turn by hand. The shorter options help to prevent marring of the camera casing, when using certain designs of camera and are also much less easy to turn by hand, increasing security if you need the camera locked in a particular rotational position for longer periods. The large inner dimension of this adaptor prevents vignetting at the edges of the image when using full frame DSLR cameras. Canon EOS-Bayonet fastener made of hardwearing brass, for years of hassle-free use. Increased material quality over conventional adapters provides more stability in use. 6 fixing bolts hold the camera in rotational position for increased sturdiness (standard rotators often only use 4, or less). FEATURES Screw tips with Delrin-tips prevent tilting of the camera and subsequent image distortion. Large inner diameter prevents vignetting. Inner blackening suppresses scattered light. Compatible with 60 mm accessories, when the camera adaptor is taken off. Two rotational bolt sets (Long and Short) are supplied. SCOPE OF DELIVERY 60DA Focal adaptor 6 long and 6 short fixing screws

Currently unavailable

€149.00*
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Vixen Wide Photo Adapter 60DX for Nikon
The Wide Photo Adapter 60DX connects your Nikon DSLR camera to your telescope via a 60 mm thread. Thanks to the use of new materials and an improved design, Vixen was able to significantly improve the precision and load capacity compared with conventional adapters. The adapter's large interior diameter prevents shadows at the edges of the image when using a full-frame DSLR camera.FEATURESIncreased material strength for additional stability6 screws hold the camera in position (compared with 4 on most conventional adapters)Screw tips with Delrin inserts prevents the camera from tilting and minimizes distortion.Large interior diameter prevents shadowingBlack interior prevents scattered lightCompatible with 60 mm accessories when the camera adapter is removed2 screw sets (L and S) prevent scratches on the camera housing2 screw sets for adjusting the rotation resistanceDELIVERY CONTENTVixen Wide Photo Adapter 60DX for Nikon cameras2 screw sets (L and S)

Available

€127.00* €159.00* (20.13% saved)
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Vixen T2 ring for Nikon
T2 rings are used as a connecting piece between the camera adapter and the camera. Please note that each camera type requires a different T-ring.FEATUREST2 adapter ring for Nikon camerasAdapts the camera to telescopes and microscopesWeight: 22 gPACKAGE CONTENTSVixen T2 ring for Nikon

Available

€22.00* €28.00* (21.43% saved)
Vixen T-ring for Canon EOS
T-rings are used as a connecting piece between the camera adapter and the camera. Please note that each camera type requires a different T-ring.FEATURESVixen T-ring for Canon EOS camerasConnects a camera adapter to the cameraFor microscopes, telescopes and T2 lensesWeight: 52 gPACKAGE CONTENTSVixen T-ring for Canon EOS

Available

€28.00*
Vixen T-Ring for Sony E Cameras
This T2 ring allows you to use your Sony camera on a telescope or microscope with a T2 thread.Depending on the mode, you may require an additional camera adapter.FEATUREST-2 ring for connecting an SLR cameraDesigned for Sony EWeight: 113 gDELIVERY CONTENTT-2 Ring Sony E

Currently unavailable

€55.00*
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Vixen T-Ring - Four Thirds
Connects a Four Thirds camera to your telescope or microscope.A camera adapter is required for this purposeWeight: 58 gDELIVERY CONTENTVixen T-ring - Four Thirds

Available

€22.00* €28.00* (21.43% saved)
Vixen Micro 4/3 T-ring
T-rings are used as a connecting piece between the camera adapter and the camera. Please note that each camera type requires a different T-ring.FEATURESMicro 4/3 T-ringFor telescopes and microscopesWeight: 110 gPACKAGE CONTENTSMicro 4/3 T-ring

Currently unavailable

€55.00*
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Vixen Camera Adapter 60 mm to M48
The Vixen 60 mm to M48 camera adapter is used to mount an astronomical CMOS camera to Vixen telescopes with a 60 mm focuser. The adapter is suitable for cameras or accessories with an M48 × 0.75 internal thread. You can directly connect third-party CMOS cameras and other products with an M48 thread. (Depending on the CMOS camera, an extension tube (optional) may be required.) The adapter can be freely rotated by loosening the clamping screws to orient the image as desired. Using the optional M56 Filter Conversion Adapter 48/52, you can attach 48 mm / 52 mm third-party photographic filters. Note:When using the M56 Filter Conversion Adapter 48/52, the PH corrector, PH extender, Coma Corrector 3 and SDP Reducer cannot be used.  FEATURES Camera adapter: 60 mm to M48 Telescope side connection: 60 mm, P = 0.75 mm Accessory side (internal): M56 × 0.75 (female) Camera side (internal): M48 × 0.75 (female) Adapter: rotatable SCOPE OF DELIVERY 60 mm to M48 camera adapter

Available

€98.00*
Vixen Coma Corrector PH for R200SS Newtonian
The Vixen corrector PH is a 3-element Wynne corrector for demanding applications. Designed for the Vixen R200SS Newtonian reflector, but also suitable for other optics with similar specifications.The optical design consists of 3 lenses in 3 groups. The corrector provides excellent correction of system-induced coma of parabolic mirrors and the resulting spherical aberration. The corrected field has a diameter of 44 mm, making it suitable for the 24x36 mm format (full-frame DSLR/CCD cameras). This guarantees razor-shape images across the entire field. The lens surfaces are coated with a cutting-edge 99.9% anti-reflective AS coating, which is also used for Vixen's flagship VSD100F3.8.Turn your Vixen R200SS reflector telescope into the perfect astrograph!FEATURESPremium coma corrector for the R 200SS Newton refelctor 3 lens systems in 3 groups, guarantees absolute colour purity and sharp stars to the edge of the field of viewImage illumination up to 44 mm for full-frame imagesReduces the focal length of the R 200SS from 800 mm to 760 mm 1:3.8Also suitable for visual observations with an eyepiece adapterWeight: 175 gDELIVERY CONTENTComa correctorDust caps on front and back

Available

€599.00*
Vixen Focal Reducer V0.71x VSD90ss/VSD70ss
Focal length reducer for the VSD90ss and VSD70ss with two ED lenses designed for high-end astrophotographyThe two ED lenses maximise the photographic performance of the VSD90ss and the VSD70ss, which are designed for both photography and visual observation. The reducer can illuminate an image circle of 44 mm (suitable for a 34x36 full-frame format). The reducer has a very sophisticated design as it contains four elements in four groups, including 2 ED lenses. Thanks to its larger lens diameter, it offers significantly improved image illumination compared to its predecessor, the smaller V0.79x reducer. The star distortion at the edges is also reduced to an absolute minimum.The focal length of the VSD90ss telescope is shortened by about 0.71x and the focal ratio is reduced from 5.5 to 3.9. This results in a super-fast f3.9 astrograph, capable of fully illuminating a full-frame DSLR camera.FEATURES    Magnification: 0.71x    Focal length VSD90ss: from 495 mm (F5.5) to 351 mm (F3.9)    Illumination: 44 mm    Lens design: 4 elements in 4 groups, including 2 ED lenses    Coatings: AS coatings (99% light transmission per surface)    Connection thread: M84mm, pitch 1 mm (male thread)    Connection thread for a camera: M60 mm, pitch 0.75 mm    Filter thread: 60 mm diameterSCOPE OF DELIVERY    Focal Reducer V0.71x    2 mm Allen keys    Dust caps

Currently unavailable

€1,249.00*
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Vixen ED 0.67x Focal reducer
0.67x Focal reducer for ED/SD series The reducer decreases the focal length of the telescope, allowing you to takequick photos with shorter exposure times.Can be used with: ED/SD81S, ED/SD115S, ED/SD103SApplication: Reduces the focal length by a factor of 0.67x625-419 mm (f5.2) for ED/SD81S795-533 mm (f5.2) for ED/SD103S890-596 mm (f5.2) for ED/SD115SPrime-focus photography (APS-C)Distance to chip: 63.5 mmFEATURESReduces the focal length by a factor of 0.6760 mm connection thread625-419 mm (f5.2) for ED/SD81S795-533 mm (f5.2) for ED/SD103S890-596 mm (f5.2) for ED/SD115SDistance to chip: 63.5 mmWeight: 174 gDELIVERY CONTENT0.67x focal reducerDust caps

Available

€189.00* €215.00* (12.09% saved)
Vixen VMC 260L Maksutov - Cassegrain Telescope for SX Mounts
The optics of the VMC260L are significantly better than the traditional Schmidt-Cassegrain telescope. Despite its high 3000 mm focal length, it is just 650 mm long. Featuring a large 260 mm aperture, the telescope collects large amounts of light for serious professional observations and photography of the planets and countless deep-sky objects. Thanks to the dielectric mirrors, the VMV260L guarantees razor-sharp images and maximum brightness. The open lens barrels cool the telescope quicker than conventional closed Cassegrain systems. The telescope can be used with an optional 0.62x focal reducer to reduce the aperture ratio to 1:7.1. This shortens the exposure times and allows you to photograph large objects. The telescope comes with a standard dovetail bar and a carry handle that doubles up as a camera holder for night sky photography. The Finder Scope and the Vixen Flip Mirror is not included in this version ! FEATURES Very short cool-down time thanks to open lens barrel Optimised system for photography Very transportable – only 650 mm long Lightweight design – only 12.1 kg Large 260 mm aperture Built-in correction lens in front of the secondary mirror Backfocus without Reducer: 149,4 mmBackfocus with Reducer: 63,5 mmTotal weight: 12.1 kg WHAT’S INCLUDED VMC 260 telescope/lens barrel Carry handle VIXEN standard dovetail barFinder Bracket ShoeEA60 mm to 50.8 mm SX

Available

€4,399.00*
Vixen case for AXJ Montierung
Developed in order to store and protect the AXJ equatorial mount together with the StarBook TEN controller, the StarBook TEN cable and small accessories such as the power adapter. The housing is made from a newly developed material called Plapearl, which has an extremely long lifespan and is very lightweight. It consists of two plastic plates with vacuum-moulded cylinders that reduce the weight by 36% compared with conventional aluminium materials. It also offers high-grade airtight storage with only one opening and boasts attenuation properties that provide optimal protection for your equipment in terms of bending strength and resilience. FEATURES Material: Special polypropylene and aluminium alloy Colour: whiteDimensions: 47 cm x 49 cm x 23 cm Weight: 4.3 kgDELIVERY CONTENTAXJ case

Available

€599.00*
Vixen Telescope SDP65SS Astrograph
The Vixen SDP65SS is a compact astrograph that delivers exceptional imaging quality at a more accessible price than the VSD telescope series. Designed specifically for astrophotography, this telescope features a four-element, four-group optical system incorporating both an SD (Super ED) lens and an ED (Extra-low Dispersion) lens. The result is outstanding image performance comparable to that of the VSD series. Thanks to its compact size and retractable dew cap, the telescope is an ideal travel companion for mobile astrophotographers. Purpose-built for astrophotographyThe SDP65SS has been purpose-built for astrophotography and features four elements made from SD glass, high-refractive-index ED glass and lanthanum glass. The arrangement of the lenses is optimised for maximum performance, significantly reducing axial chromatic aberration and achieving the same level of astigmatism correction as the VSD telescope series.Exceptional image field flattening The optimised arrangement of the four lenses made from SD and ED glass achieves an exceptionally flat image plane without the need for an additional flattening lens. It provides a high degree of correction and produces distortion-free star images across the entire 44 mm illuminated field of view. Minimal vignettingTo reduce vignetting, the light beam is narrowed at the final lens element.Thanks to the optical design, vignetting is virtually eliminated, ensuring excellent edge illumination with almost any camera system. Over 90% of the light is captured at the edge of a 35 mm full-frame sensor, reducing the need for extensive image processing afterwards. Newly designed focuserFocusing is achieved via a rack-and-pinion system that moves the lens assembly forwards and backwards. As the focuser body itself remains stationary, there is no tilting, even when using heavy accessories or cameras. A built-in vernier scale provides a clear reference for focus position, marked in 0.1 mm increments. For even greater precision, an optional dual-speed focuser or a third-party ZWO EAF (electronic focuser) can be attached. Compact and lightweightMeasuring approximately 413 mm in length, or 359 mm with the dew cap retracted, the telescope is exceptionally portable—perfect for travel and field use.Optional reducer availableWith the optional SDP Focal Reducer 0.8x, the SDP65SS can capture images with a wider field of view and shorter exposure times. The focal length is reduced by a factor of 0.8, and the focal ratio decreases from f/5.5 to f/4.4.FEATURES Lens design: 4-group 4-element SD (Super ED) apochromat, multi-coated Aperture: 65 mm Focal length: 360 mm (F5.5) Resolving power: 1.78 arc seconds Limiting magnitude: 10.8 Light-gathering power: 86x Illumination: 44 mm to over 90% in the image corners Tube length / diameter: 413 mm (359 mm dew cap retracted) / 90 mm Eyepiece focuser: Internal focusing, rack-and-pinion with scale Adapter thread: 60 mm (P=0.75 mm), 42 mm for T-ring Visual back: 31.7 mm connection Solar observation: For solar observation, a solar projection screen set B and an eyepiece are required (not included) Weight: 2.6 kgSCOPE OF DELIVERY Vixen SDP65SS Dovetail slide bar 1/4 inch screws (L: 19 mm) x 2 pieces, Allen key (3 mm, 2 mm, 1.5 mm, 3/16 inch)

Available

€2,998.00*