Search results for: 'portr'

This Sky & Telescope "Hot Product" is designed to produce the largest true field possible in a 1¼" eyepiece. (Its 27...

CGX 925 HD combines Celestron's the art CGX computerized equatorial mount with its acclaimed EdgeHD optical system. With...

With 110°, the Ethos-SX has 21% more AFOV area than the 100° Ethos design. This permits a nice 62% power increase from a...

Compact Levenhuk Wise 8x32 Monocular is the best choice for hiking and traveling. If you don’t want to carry around heav...

Especially suitable for use in the mirror sliding fittings of SC-telescopes (i.e. Celestron), as the grease does not pro...

Combining the power of a large optical tube, the extreme portability of the patented collapsible FlexTube design and Syn...

Combining the power of a large optical tube, the extreme portability of the patented collapsible FlexTube design and Syn...

With preassembled, adjustable stainless steel tripods and quick release fork arms and tubes, NexStar SLT telescopes can...

With preassembled, adjustable stainless steel tripods and quick release fork arms and tubes, NexStar SLT telescopes can...

Designed to be an affordable entry level to mid-level computerized GoTo telescope, the NexStar SLT refractors, reflector...

The Fringe-Killer (Fringe = colour fringing) blocks unfocused light in the red part of the spectrum (IR) uo to 100% - bu...

The Fringe-Killer (Fringe = colour fringing) blocks unfocused light in the red part of the spectrum (IR) uo to 100% - bu...

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...

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

View the details of the lunar surface, the rings of Saturn, the polar ice caps on Mars, the cloud belts on Jupiter or a...

The Discovery Pico Polar digital microscope is a biological microscope with a 1.3MP digital camera. It can be used not o...

The microscope is designed for studying specimens using the fluorescence microscopy technique in reflected light and bri...

If you live in a major city or near an industrial area, you need to keep a close eye on the quality of the air you breat...