Optical Accessories

Everything you need of optics for visual and photographic work or accessories for DIY projects, can be found in these categories.
Sort by
Display
Designed specifically for the Sky-Watcher Esprit-120 ED Apo Refractor, the new three-lens Focal Reducer/Flattener has a reduction factor of 0.77x.
Designed specifically for the Sky-Watcher Esprit-150 ED Apo Refractor, the new three-lens Focal Reducer/Flattener has a reduction factor of 0.77x.
Two-element design incorporating one ED element. Reduces the standard focal length of the Evolux-62ED by a factor of 0.9x ...
Two-element design incorporating one ED element. Reduces the standard focal length of the Evolux-22ED by a factor of 0.9x ...
Provides an upright, correctly orientated image for terrestrial observations
SKY-WATCHER 12.5MM ILLUMINATED PLOSSL EYEPIECE
Sharp images right across the field
IMAGE PRISM FOR TERRESTRIAL OBSERVATION 2" 45°.
- Upright and laterally correct image
- Comfortable 45° viewing for a relaxed head position - even during longer observations
- Large prism allows the use of 1.25" and 2" eyepieces
- Secure clamping of 1.25" and 2" eyepieces by ring clamp
- 2" filter thread on the telescope side
Sharp images right across the field
The new Skywatcher Premium 3x Barlow lens with 1.25" and T-mount camera adapter thread.
The new Skywatcher Premium 3x Barlow lens for 1.25" eyepieces.
Sky-Watcher's EVOGUIDE-50ED is the ultimate new high quality 50 mm doublet ED Guidescope, utilising Ohara S-FPL53 glass for the ED element.