Αποτελέσματα αναζήτησης για: «cover»

The new 36mm EFW (Electronic Filter Wheel) independently developed by ZWO for astronomical mono cameras. With the larger...

Optical multimeter, or optical power meter, Ermenrich NetGeeks NU40 – an essential tool for professionals who install an...

If you're looking for a good quality barlow lens to match up with the color correction of Takahashi apochromatic fluorit...

The 94 mm apo with the fast focal ratio of f/5.5 is aimed at all amateur astronomers who are interested in a compact, pu...

The Ermenrich Zing AL45 Battery Tester is an intuitive tool that enables you to quickly check the condition of the car b...

In a clear night, most surfaces radiate much heat and cool down. As soon as the temperature falls below the dew point, d...

Our ASI GT camera range includes all the great features and performance of our original cameras but now i...

Microscope filters are used for visual observations and capture using a digital camera. They help improve the color bala...

The objective is designed for observations in transmitted polarized light. The special optics of the strain-free polariz...

The objective is designed for observations in transmitted polarized light. The special optics of the strain-free polariz...

The objective is designed for observations in transmitted polarized light. The special optics of the strain-free polariz...

The objective is designed for observations in transmitted polarized light. The special optics of the strain-free polariz...

Now all PlaneWave CDK telescopes come with the option of including an internal primary and secondary mirror dew control...

Pegasus Astro's  Ultimate Power Box version 2 (UPBv2) includes an external digital environmental sensor. This item...

The Ermenrich NetGeeks NU25 optical multimeter is a multifunctional device that can be used to measure optical power, fi...

The objective is designed for studies in transmitted and reflected polarized light. The special optics of the strain-fre...

The objective is designed for studies in transmitted and reflected polarized light. The special optics of the strain-fre...

The objective is designed for studies in transmitted and reflected polarized light. The special optics of the strain-fre...

The objective is designed for studies in transmitted and reflected polarized light. The special optics of the strain-fre...

Battery Couplers from Pegasus Astro act as dummy batteries, so users can replace the original camera battery by connecti...