Optical Accessories
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The Altair wide-field binoviewer allows vignetting-free observations with almost all 1.25" eyepieces through oversized prisms.
- Clear aperture 28 mm / prism diameter 30 mm
- 1.25 connection on the telescope
- Prism surface Lambda/8
- Self-centering eyepiece connection for perfect fit of the eyepieces, also with safety groove
- Built-in micro focuser for diopter compensation on each side
- Short design with only 118.5 mm optical path - can be used with many refractors without compensating the optical path
- Robust transport and storage case included in the scope of delivery
APM 2 inch DiagonalPrism with centering clamping and CNC milled
This CNC milled 2 inch star diagonal meets the highest quality standards
APM 2 inch Erect-Image-prism with fast-lock and ultra broadband coating
The new and small 50 mm telescope for guiding, searching and as a richfield telescope.
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)
Fieldflattener for ED Apos by Explore Scientific.
1.25" CLS Nebula Filter by Explore Scientific.
1.25" H-Beta Nebula Filter by Explore Scientific.
25 mm Ultra Wide Angle Eyepiece with 100° and 2" Socket.
2" CLS Nebelfilter von Explore Scientific.