Search results for: 'ring'

The world's first pocket-size geiger counter and gamma spectrometer for all natural science enthusiasts and hobbyists in...

The world's first pocket-size geiger counter and gamma spectrometer for all natural science enthusiasts and hobbyists in...

The Sky-Watcher Dobsonian Telescope 10" has a "paraboloidal" primary mirror to eliminate spherical aberration and a four...

In 1¼" mode, if you use Tele Vue's "high-hat" 2"-1¼" adapter, it will be parfocal with Tele Vue's Plössls, Radians, Type...

The Sky-Watcher Dobsonian Telescope 6" has a "paraboloidal" primary mirror to eliminate spherical aberration and a four...

The Discovery Gator 8–20x25 are zoom binoculars with variable magnification. This model has a magnification range of 8x...

The Discovery Gator 8–20x25 are zoom binoculars with variable magnification. This model has a magnification range of 8x...

Whether for observing and tracking or to more quickly and accurately identify game, this high-quality thermal imaging sy...

Sky-Watcher Pro mounts have been designed for use by novices and experts alike. These mounts provide extremely high prec...

Whether you are strolling in the park or on a long walking tour, you can always enjoy birdwatching and observing the nat...

Whether you are strolling in the park or on a long walking tour, you can always enjoy birdwatching and observing the nat...

ASI2400MC Pro uses Sony latest back-illuminated IMX410 full frame format 14-bit ADC sensor. It is a 24MP camera with a b...

The external motor controller (in short XMC) was designed to expand the focus capabilities of the “Ultimate Powerbox v2”...

Pocket Powerbox (in short PPB) is suitable for the “grab and go” astrophotographer who does not want too much automation...

Pocket Powerbox (in short PPB) is suitable for the “grab and go” astrophotographer who does not want too much automation...

Pocket Powerbox (in short PPB) is suitable for the “grab and go” astrophotographer who does not want too much automation...

This IR blocking filter should be used as a standard at all imaging applications with sensors having a low sensitivity i...

The 41mm Panoptic eyepiece is a big brother to the 24mm Panoptic (largest 1.25" field). With its 46mm field stop, the 41...

In 1¼" mode, if you use Tele Vue's "high-hat" 2"-1¼" adapter, it will be parfocal with Tele Vue's Plössls, Radians, Type...

In 1609, Galileo Galilei first looked through his telescope and changed science forever. His discoveries provided solid...