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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This adapter allows to install the M63 APM-Riccardi Apo reducer inside the focuser barrel of different 3" focuser
57.00 €
Estimated delivery time : 1-4 days
 
 
APM Deluxe Diagonal Mirror 2"
125.00 € 115.00 €
Estimated delivery time : 1-2 days (as from Availability)
Availability acc. to manufacturer :
May 15 2025
The new, extreme 7 mm Wide Angle Eyepiece by APM with 100°.
279.00 € 185.00 €
Estimated delivery time : 1-2 days (as from Availability)
Availability acc. to manufacturer :
Jun 15 2025
The new, extreme 5 mm Wide Angle Eyepiece by APM with 110°.
279.00 € 209.00 €
Estimated delivery time : 1-4 days (as from Availability)
Availability acc. to manufacturer :
Jun 15 2025
The new, extreme 3.5 mm Wide Angle Eyepiece by APM with 110°.
279.00 € 175.00 €
Estimated delivery time : 1-2 days (as from Availability)
Availability acc. to manufacturer :
Jun 27 2025
The new, extreme 9 mm Wide Angle Eyepiece by APM with 100°.
279.00 € 199.00 €
Estimated delivery time : 1-2 days (as from Availability)
Availability acc. to manufacturer :
Jun 15 2025
The 2" 30mm UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is designed to remove the field curvature at the edge, resulting in a flat, ...
229.00 €
Estimated delivery time : 1-4 days (as from Availability)
Availability acc. to manufacturer :
May 30 2025
The 1.25 "UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is designed to remove the field curvature at the edge, resulting in a flat, distortion-free image up to the edge of the visible field of view.
179.00 €
Estimated delivery time : 1-4 days (as from Availability)
Availability acc. to manufacturer :
Jun 15 2025
The 1.25 "UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is designed to remove the field curvature at the edge, resulting in a flat, distortion-free image up to the edge of the visible field of view.
119.00 € 89.00 €
Estimated delivery time : 1-2 days
 
 
The 1.25 "UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is designed to remove the field curvature at the edge, resulting in a flat, distortion-free image up to the edge of the visible field of view
119.00 € 99.00 €
Estimated delivery time : 1-2 days
 
 
The 1.25 "UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is designed to remove the field curvature at the edge, resulting in a flat, distortion-free image up to the edge of the visible field of view.
89.00 €
Estimated delivery time : 1-2 days (as from Availability)
Availability acc. to manufacturer :
May 22 2025
The uncompromising APM TMB-Design 1.8 x ED Barlow element is available again.

The most important data:
  • At 588 nm wavelength the negative focal length is - 104.20 mm
  • Cemented 2 lens element with ED glass
  • Free aperture : 22 mm
  • Broadband multicoated
  • Magnification factor 1.8x
  • Screwable into our APM adapter kit (see accessories)
249.00 €
Estimated delivery time : 1-2 days