Search results for: 'Barlow 3'

A calibration (micrometric) slide is necessary in order to adjust the image analysis program. With its help, a correctio...

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

Take a "spacewalk" across a wide, sharp 82° apparent field...

Triplet lens design for anastigmatic flat field suitable to complement the high image quality of the Hyperion Zoom. Conv...

The extension tube extends an adapter with M48x0.75 thread by 3 mm...

Tele Vue Barlows use multi-coated high index glasses for optimum aberration correction, exceptional contrast with virtua...

Tele Vue Barlows use multi-coated high index glasses for optimum aberration correction, exceptional contrast with virtua...

The premium apochromatic optics yield high contrast, sharp images, virtually free of false color...

The Celestron 2” Luminos Barlow Lens increases the magnification of your 2” and 1.25” eyepieces by 2.5x...

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

TS APO Barlow 5x - 1.25" - apochromatic - compression ring...

This is a perfect accessory for owners of short, fast telescopes, and is especially helpful for boosting the magnificati...

The Barlow lens is used to multiply the focal length (Magnifying Power) of the objective lens. It is inserted between th...

This 1.25” accessory can be used three ways: as a 2X Barlow for visual use, as a prime focus T-adapter, or as a “Barlowe...

The TSB225 extends the focal length of the telescope by the factor 2.5 and offers a very good illumination for 2" eyepie...

A very good quality yet very affordable 3x Barlow lens for 1.25". Through the use of an ED element colour correction is...

High quality optics with apochromatic characteristics, for magnifications of 2x and above...

Get the most out of your telescope with this comprehensive kit of 1.25” eyepieces and filters! You’ll have everything yo...

This high-quality 2.25x Barlow made of exotic glasses provides the rare extension factor of 2.25x...

Newtonian collimation becomes more accurate with the barlowed laser than with standard laser collimators...