The Nilta Barlow 2x DuoLens© T allows you to double the magnification of your eyepiece.

The Nomad-4 is a high-quality telecentric focal extender, ideal for visual observation and astrophotography.

The Nomad-2 is a high-quality telecentric focal multiplier, ideal for visual observation and astrophotography.

Premium 5x Barlow with four lenses to extend focal length Fully multi-coated design with 4 lenses Focal length multiplier factor of 3x Telecentric optics with excellent precision B…

The NOMAD-5 is a high-quality telecentric focal multiplier, ideal for visual observation and astrophotography.

Premium 3x Barlow with four lenses to extend focal length Fully multi-coated design with 4 lenses Focal length multiplier factor of 3x Telecentric optics with excellent precision B…

Orion 3x Barlow lens.

Premium 2x Barlow with four lenses to extend focal length Fully multi-coated design with 4 lenses Focal length doubling factor of 2x Telecentric optics with excellent precision Bla…

2.25x Barlow lens.

Omegon Barlow lenses 2x 1.25'' 3 elements.

Omegon Barlow Lens 3x.

Omegon Barlow Lens 2x.