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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O-III NARROWBAND FILTER 2"
O-III NARROWBAND FILTER 1.25"
The NOBLEX® ultra-wide-angle anastigmatic eyepiece is characterised by its outstanding optical performance.
The all new Nikon NAV SW eyepiece series. A maximum of sharpness at the edge without loss of sharpness in the center.
The all new Nikon NAV SW eyepiece series. A maximum of sharpness at the edge without loss of sharpness in the center.
The all new Nikon NAV SW eyepiece series. A maximum of sharpness at the edge without loss of sharpness in the center.
The all new Nikon NAV SW eyepiece series. A maximum of sharpness at the edge without loss of sharpness in the center.
The all new Nikon NAV SW eyepiece series. A maximum of sharpness at the edge without loss of sharpness in the center.
Perfectly made 102° 17 mm hyper wide eyepiece with additional EiC extender.
Perfectly made 102° 12.5 mm hyper wide eyepiece with additional EiC extender.
Discover the ultimate accessory for your astrophotography experience - the William Optics Flattener 68III!
- Optimized for full-frame photography
- Variable adjustable distance to chip
- No focal length change
- M48 filter thread
New ! Adjustable Flat73A for William Optics f/5 to f/7 telescopes
- Universally applicable for telescopes between f/5 and f/7
- Focusing travel is adjustable
- M63 thread on telescope side
- M48 thread on camera side
- Integrated M48 filter thread