Optical Accessories

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Optical Accessories

Everything you need of optics for visual and photographic work or accessories for DIY projects, can be found in these categories.

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The O-III filter is especially useful for planetary nebulae. In the [O III] line, they show their most interesting structures. 
95.00 €
Estimated delivery time : 1-4 weeks (valid for new orders)
 
 
Baader Hyperion Aspheric 31 mm - 72° Wide Angle Eyepiece

This powerful rich field eyepiece offers sharpness to the edge, high contrast and pleasant viewing.


  • Large apparent field of view with 2" barrel
  • Aspherical correction for less aberrations and little weight
  • No kidneybeaning or similar annoyances
  • Phantom Group Multi Coatings for maxium transmission and good contrast
  • Suitable for projection through system threads M43 and SP54
  • Barrel size 2" and 1.25"
195.00 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
Baader Hyperion Aspheric 36 mm - 72° Wide Angle Eyepiece

This powerful rich field eyepiece offers sharpness to the edge, high contrast and pleasant viewing.


  • Large apparent field of view with 2" barrel
  • Aspherical correction for less aberrations and little weight
  • No kidneybeaning or similar annoyances
  • Phantom Group Multi Coatings for maxium transmission and good contrast
  • Suitable for projection through system threads M43 and SP54
  • Barrel size 2" and 1.25"
205.00 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
BINOKULARANSATZ FÜR TELESKOPE MIT 1.25" ANSCHLUSS
243.00 €
Estimated delivery time : 4 weeks (valid for new orders)
 
 
349.00 €
Estimated delivery time : 3-4 days (valid for new orders)
 
 

The SmartEye seamlessly combines the traditional joy of visual eyepiece observation with the unparalleled light-gathering capabilities of state-of-the-art sensor technology. This dual-purpose device serves as both an electronic eyepiece and a cooled CMOS camera compatible with ASCOM Alpaca.

Technical details:

  • M54 thread compatible with standard 2-inch nosepiece adapter (included).
  • Sony IMX533 Color CMOS sensor, offering high-resolution imaging capabilities.
  • Thermoelectric Cooling (TEC) unit, achieving cooling down to 30°C below ambient temperature.
  • Ultra High Definition Display for crisp and clear visualization of objects.
  • Wide 90° field of view, providing expansive coverage for detailed observation.
  • Diopter adjustment range from +1D to -5D, catering to various visual acuity needs.
  • Dual-band WiFi support (2.4 GHz and 5 GHz 802.11 b/g/n/ac).
  • Bluetooth 5 with Bluetooth Low Energy (BLE) support.
  • Integrated SD Card Reader for convenient local storage of captured images.
  • USB-C Power-in port for versatile power supply options.
1898.05 €
Estimated delivery time : 3-4 days (as from Availability) (valid for new orders)
Availability acc. to manufacturer :
Jun 15 2026

The new Astronomik Deep-Sky RGB filter set is specially designed for the needs of demanding astrophotographers to achieve maximum image quality with all CCD cameras. Use the Deep-Sky RGB filter set to achieve images with unparalleled sharpness, contrast range and vivid colours.

  • Filter set for colour images with monochrome cameras
  • Transmission >95%
  • Diameter 36mm
399.00 €
Estimated delivery time : 3-4 days (valid for new orders)
 
 
High quality 2" accessory kit for maximum field of view on refractors, Schmidt Cassegrains, Maksutovs and similar
299.90 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
Fieldflattener for ED Apos by Explore Scientific.
145.00 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
Fieldflattener for ED Apos by Explore Scientific.
145.00 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
1.25" CLS Nebula Filter by Explore Scientific.
58.00 €
Estimated delivery time : 1-4 days (valid for new orders)
 
 
1.25" H-Beta Nebula Filter by Explore Scientific.
99.00 €
Estimated delivery time : 1-4 days (valid for new orders)