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Vixen trigger cable COM for Canon, Fujifilm, Olympus, Pentax, Samsung

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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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This release cable was developed for taking time-lapse recordings with the POLARIE U Star Tracker and a DSLR camera. In combination with an app specially developed for the POLARIE U, you can simply set up an exposure control via WIFI, controlling your imaging very easily using your smartphone. REQUIREMENT POLARIE U Star Tracker, smartphone with the POLARIE U Control app and release cable for your camera ROPERTIES POLARIE U connection: 2.5 mm stereo mini plug Camera connection: N3 type remote control connector Spiral cable length: 20cm to 50cm Weight: 26 g WHAT'S INCLUDED Release cable CN3

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Planetary UV + IR Cut Filter for BRESSER CMOS Cameras
The BRESSER UV + IR Cut Filter makes lunar and planetary images even sharper.Digital astro cameras have a wide sensitivity range that significantly exceeds the spectrum of visible light. Thus, the wavelengths of invisible light in the ultraviolet and infrared are also captured. This leads inevitably to a small additional and of course unwanted blur. The solution is this UV + IR Cut Filter, which allows only light in the visible range 400 nm to 680 nm to pass through and blocks all other wavelengths of light. As soon as these disturbing light waves are cut off, the sharpness of the image and the contrast are increased. Suddenly, details on the surface of Jupiter, for example, can be seen that were previously only barely visible. A clear plus, which can be achieved by this filter.Suitable for BRESSER CMOS cameras and other manufacturers with female camera thread M30 x 0.75 mmAfter removing the original screw adapter with sensor protection glass, the BRESSER UV + IR Cut filter is mounted to the camera instead. This filter has a fine M30 x 0.75 mm external thread for mounting on the camera. The exchange is therefore quick and easy. On the opposite side, i.e. on the telescope side, there is a standard C-mount female thread for mounting other accessories. Note: This filter does not have a standard 1.25 inch (31.7 mm) filter thread. FEATURESBRESSER UV + IR Cut Filter for photographyWavelengths of invisible light in ultraviolet and infrared are blockedPasses only visible light in the range 400nm to 680nmLunar and planetary images become even sharperSuitable for BRESSER CMOS cameras an othersMale fine thread M30 x 0.75mm for mounting on the camera housingC-Mount internal thread for mounting further accessories Quick and easy mounting of the filterGlass filter made of fine optical glassPlane-parallel polished and multiple layer coatedFilter housing made of matt black anodized aluminumHousing outer diameter 31.7mm (1.25 inch)Diameter of free light transmission 17.0mm (1.25 inch) SCOPE OF DELIVERYUV + IR Cut Filter (1 pc)

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Vixen POLARIE Multi Mounting Block
The Vixen POLARIE Multi Mounting Block was developed to fit Vixen profile dovetail rails, such as the Vixen Dovetail Slide Bar DD, to the Polarie Star Tracker. In this way you can increase the load capacity of the tracker up to 6.5 kg! By releasing the clamping lever on the multiple assembly block, you can move the dovetail freely and clamp it again, making balancing of your camera or telescope rig an easy task. The hole in the middle of the multiple mounting block enables the photographer to carry out the polar alignment without removing the POLARIE polar finder PFL with the dovetail rail DD or the dovetail rail PG. Using one of these combinations, you can easily put deep sky photography into practice with a telephoto lens, or compact telescope. PROPERTIES Allows the inclusion of dovetail rails The Star Tracker can hold up to 6.5 kg in weight Allows the use of telephoto lenses Polar alignment possible without removing the polar finder Weight: 440g WHAT'S INCLUDED POLARIE multiple assembly block Assembly tool

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Vixen POLARIE U Star Tracker
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This setting is intended for displaying a landscape together with the starry sky. The stars are not tracked exactly, but slower in order not to blur the landscape in the foreground. This way you get beautiful images of the landscape and the starry sky.Wide Field Astrophotography (Star Speed)When this mode is selected, the POLARIE U follows the stars at the same speed as the daily movement of the stars. In this mode, widefield long time exposures of comets, nebulae, star clusters and the Milky Way are made and tracked precisely.Solar Tracking (solar speed)For recording solar eclipses over a long period of time.Moon Tracking (moon speed)For recording lunar eclipses over a long period of time.Custom ModeThis allows you to set the POLARIE U to the desired tracking speed. The initial setting is four times the star speed. 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North / South hemisphere compatible    Operating System: Android 4.4 and over or iOS 9.9 and over Wi-Fi: IEEE 802.11b/g    Worm gear: RA gear rim with 144 teeth (58.4 mm Al alloy)    Screw: 9.8 mm brass    RA and DC axis: 40mm, aluminium alloy    Motor drive: electric motor drive with impulse motor (stepper motor)    Load capacity: 2.5 kg standard, 6.5 kg with special accessories, 10 kg with fast motion    Wi-Fi function for Smartphone    Direction finder tube: 8.9 degree field of view without magnification.    Power supply: USB Type-C or 4x AA batteries    Dimensions: 88.5mm x 72mm x 110.5mm    Weight: 575gSCOPE OF DELIVERY    POLARIE U Star Tracker    Attachable direction finder

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Vixen Dual Slide Dovetail Bar
Universal dovetail bar for Vixen and ARCA-SWISS standard clampsThe Vixen Dual Slide Dovetail Bar can be attached to mounts with the Vixen dovetail standard as well as to narrow profiles such as the popular ARCA-SWISS standard. This rail is therefore not only suitable for mounts but can also be used on many items from the photo accessories range. With the optional quick-release fastener (item No.: X035438 - Vixen Dovetail adapter with quick-release fastener) the rail can also be attached to a camera tripod. With the optional quick-release panorama clamp (item No.: X000096 - Vixen Quick Release Panorama Plate) and an additional counterweight rod, you can, for example, attach a telephoto lens to the POLARIE U. A spotting scope can also be attached quickly and securely to an astronomical mount.FEATURES    Screw connection holes: 1/4 inch thread 3x, 3/8 inch thread 1x, M6 thread 4x lateral    Compatibility: Vixen and ARCA-SWISS standard    Material: Aluminum    Dimensions: 182 x 42 x 15 mm    Weight: 178 gSCOPE OF DELIVERY    Vixen Dual Slide Dovetail Bar

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