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BRESSER Nebula Dual Prism Clamp for GP and Losmandy

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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.
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Accessories

BRESSER DEC Adapter 12.5 mm for Nebula 5 Mount
This intermediate adapter increases the distance between the original dovetail clamp and the Nebula 5 mount body and prevents the optics from striking the mount or tripod in AZ mode.FEATURES Spacer disc made from anodised aluminium Thickness: 12.5 mm Suitable for Nebula 5 Mount SCOPE OF DELIVERY DEC spacer disc 12.5 mm

Available

€99.00*
BRESSER DEC Adapter 25 mm for Nebula 5 Mount
This intermediate adapter increases the distance between the original dovetail clamp and the Nebula 5 mount body and prevents the optics from striking the mount or tripod in AZ mode.FEATURES Spacer disc made from anodised aluminium Thickness: 25 mm Suitable for Nebula 5 Mount SCOPE OF DELIVERYDEC spacer disc 25 mm

Available

€119.00*
BRESSER DEC Adapter 50 mm for Nebula 5 Mount
This intermediate adapter increases the distance between the original dovetail clamp and the Nebula 5 mount body and prevents the optics from striking the mount or tripod in AZ mode. FEATURES Spacer disc made from anodised aluminium Thickness: 50 mm Suitable for Nebula 5 Mount SCOPE OF DELIVERY DEC spacer disc 50 mm

Available

€139.00*
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BRESSER DEC Adapter 25 mm for Nebula 5 Mount
This intermediate adapter increases the distance between the original dovetail clamp and the Nebula 5 mount body and prevents the optics from striking the mount or tripod in AZ mode.FEATURES Spacer disc made from anodised aluminium Thickness: 25 mm Suitable for Nebula 5 Mount SCOPE OF DELIVERYDEC spacer disc 25 mm

Available

€119.00*
BRESSER MikrOkular LF Full HD Microscope Eyepiece Camera
This Full HD eyepiece camera lets you capture photos and videos directly through your microscope. The MikrOkular LF fits either in place of an eyepiece or into the microscope’s third tube. With the included adapter rings, it can be used with almost any microscope as an eyepiece replacement. If your microscope has a built-in C-mount camera connection, you’ll need the Microscope Photo Adapter 30.5mm / C-Mount (Article No.: 5942030). The downloadable Windows software is user-friendly, making it ideal even for beginners. Along with image and video capture, it also includes a measurement function. Whether for hobbies, school, studies, or professional use, it’s a great tool for documentation. Compared to the MikrOkular Full HD, the integrated reduction optics provide around seven times the image field area. The camera's field of view is approximately the same as that of a 10x eyepiece of a student microscope. FEATURES Metal housing, USB-C port Integrated reduction optics for a wider field of view Resolution: 1920 x 1080 pixels, Full HD Frame rate: up to 25 fps Pixel size: 3x3 µm, sensor size: 5.86 x 3.28 mm 23.2 mm insertion diameter, built-in UV/IR cut filter Includes 30 mm and 30.5 mm microscope adapters Multilingual imaging software for Windows Image formats: JPG, TIF, PNG Video format: MP4 SYSTEM REQUIREMENTS Windows 10 or 11 Intel i3, i5, i7, or i9 processor (6th generation or later), or AMD FX / Ryzen processor (1st generation or later) Internet connection required for software download USB 2.0 or higher SCOPE OF DELIVERY Camera module with dust cover USB-C to USB-A cable CamLabLite software (download link), available in German, English, French, Spanish, Catalan, Italian, Turkish, Polish, Portuguese, and Bulgarian 30 mm and 30.5 mm adapters

Available

€99.90*
EXPLORE SCIENTIFIC TELRAD Projection Finder Scope with base
The TELRAD viewfinder is a projection finder that can be installed on any telescope and makes it child's play to align the telescope with the starry sky.The TELRAD viewfinder is a practical alternative to classic optical viewfinders and illuminated red dot viewfinders. You can see the complete starry sky without magnification, and not just a small section as with a normal optical viewfinder. Against this background of the starry sky, three red luminous concentric rings are projected, with apparent diameters of 4 degrees, 2° and 0.5° in the sky. Move the telescope so that the object you are looking for is in the inner ring, and the telescope points in the right direction. Because the object you are looking for is inside the ring, it will not be irradiated like a normal illuminated red dot finder.The base of the TELRAD viewfinder is self-adhesive and can be mounted on all telescopic tubes from about 10cm diameter. The length of the base is about 18cm. This base remains on the telescopic tube, the TELRAD viewfinder itself can be removed or attached at any time by means of the attached quick coupling. The TELRAD is powered by two normal AA batteries (not included).There are star atlases, like the "Deep Sky Travel Atlas" from Oculum-Verlag, and planetarium programs for the PC, like the program "Stellarium", where the three rings of the TELRAD are already drawn or can be displayed around the interesting celestial objects. This makes finding these celestial objects a real walk.FEATURESTELRAD projection finderIlluminated rings of 4 degrees, 2° and 0.5° in the skySee the complete starry sky without magnificationEasy installation and useCan be installed on nearly every telescopesBase with quick release coupling included Powered by two AA batteries (not included) Very long battery life because of LED technologySCOPE OF DELIVERYTELRAD viewfinder with projector and battery compartment TELRAD base with quick-release coupling for the viewfinder Adhesive tape for attachment to telescope

Available

€65.00*
BRESSER Nebula EXOS-2 EQ Goto Mount
Discover the possibilities and forge new paths with the Nebula EXOS-2 Goto Mount!Mount and TripodThe BRESSER EXOS-2 is a stable mount with a high load capacity and precise tracking for visual observations and astrophotography. Double radial groove ball bearings in both axes ensure precise, smooth motion, and the RA axis bearing has been optimized to reduce backlash. Additionally, the tripod is reinforced to further suppress vibrations. The BRESSER EXOS-2 can be loaded with up to 13 kg of optics for purely visual use depending on the length and purpose!Nebula: the powerful and flexible Goto systemWith the new Nebula Goto system, set off for new astronomical shores. This system offers several control options. You can operate the mount directly via its own Nebula control interface using your smartphone or tablet (iOS and Android supported). Alternatively, you can also use a planetarium software such as SkySafari. Manual control remains an option as well. For this, a hand box for minor corrections or simple control commands is included.Furthermore, with the BRESSER Nebula Goto Kit, you can connect your laptop or PC directly via WIFI or LAN cable (recommended for faster data transfer) to the Nebula control unit. This not only gives you full control over the mount but also allows you to connect various devices such as cameras, motor focus, filter wheels, etc. directly to the control unit via various USB ports. This eliminates the need to connect each device to your computer via cables. The pre-installed program KStars / EKOS lets you comfortably control all devices from your PC or laptop. Electronic polar alignment or guiding can also be easily achieved with the Goto Kit, provided you have a camera connected. You are also not limited to the software of the Nebula control unit. Thanks to the installed ASCOM Alpaca driver, you can use your own programs on your computer to control the mount - whether it's Stellarium or N.I.N.A. The two stepper motors with a belt drive ensure a smooth, direct drive of the two axes. It's only important to have a good balance. FEATURES EXOS-2 MOUNT Stable parallactic mount with fine drive in both axes Ball bearings in both axes for more precise movements Sturdy height-adjustable stainless steel tripod (Min. 69 cm / Max. 109.5 cm) Load capacity of up to 13 kg Spirit level for easy horizontal alignment Polar height scale for setting the latitude Polar scope with optional lighting (item no. 4964212) Tripod weight: 4.7 kg Mount weight: 5.6 kg (without counterweight) Total weight including counterweight: 14.8 kg Batteries: not included FEATURES GOTO SYSTEM Belt drive for a more precise, quieter tracking Stepper motors with high resolution (0.36´/microstep) Hand control box for direct control of the mount Virtual hand control box for smartphones and tablets PC control – ASCOM compatible USB ports for cameras, motors, filter wheels etc. SCOPE OF DELIVERY BRESSER EXOS-2 Mount Polar finder scope with optional illumination Stainless steel field tripod with accessory tray 1x 4.5-kg counterweight 2 stepper motors for the axes (RA and DEC) Raspberry Pi control unitBasic handbox 230V / 12V / 3 A power adapterConnection cableManual for download

Available

€1,295.00*
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LUNT LS300PS Dovetail Bar 300mm (GP level)
This dovetail plate with 300mm length is suitable for Lunt Solar Systems LS50THa, LS60THa, LS60MT, and LS80THa telescopes.The width of the dovetail is conform to the GP-level standard. Therefore it could be used at the BRESSER EXOS 1+2 mounts for example, but also at many other mounts. The telescope connecting screws are 1/4-20 inch size and they do not look out of the rail, which makes this rail a perfect match for many astronomical mounts. The distance between the screws is matched for the Lunt Solar Systems telescopes LS50THa, LS60THa, LS60MT, and LS80THa.Technical data:• Length: 300mm• Width: 44mm• Distance between screws: 35mm• Screws thread: 1/4"-20Delivered by order:• 1 x 300mm dovetail plate• 2 x 1/4"-20 screws

Available

€79.00* €113.00* (30.09% saved)