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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Skywatcher 0.85X FOCAL REDUCER/CORRECTOR FOR EVOSTAR-150ED DS-PRO
Why choose a SkyTech Clip-Filter? It can be inserted or removed in seconds. All lens functions (focus, preview screen, image stabilization) work as usual. If you have a telescope with short space between reducer/flattener and camera and filter wheel, a clip filter is the solution. It protects your sensor from dust build-up during long exposures. Why choose a SkyTech DSLR Clip-Filter?
It can be inserted or removed in seconds. All lens functions (focus, preview screen, image stabilization) work as usual. If you have a telescope with short space between reducer/flattener and camera and filter wheel, or a camera lens, a clip filter is the solution. It protects your sensor from dust build-up during long exposures when the mirror is up. Why choose a SkyTech DSLR Clip-Filter?
It can be inserted or removed in seconds. All lens functions (focus, preview screen, image stabilization) work as usual. If you have a telescope with short space between reducer/flattener and camera and filter wheel, or a camera lens, a clip filter is the solution. It protects your sensor from dust build-up during long exposures when the mirror is up. Shelyak Spectrograph Lhires III
Shelyak grating module Lhires III 600 Lines/mm
Shelyak grating module Lhires III 300 Lines/mm
Shelyak grating module Lhires III 1800 Lines/mm
Shelyak grating module Lhires III 150 Lines/mm
Shelyak grating module Lhires III 1200 Lines/mm
The Altair 2" premium diagonal with positive-lock system grips 2" accessories tightly with a small rotation of the top knurled ring, keeping them precisely centred.