Barlows - Powermates

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...

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

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

Al Nagler's 4-element concept, continues the tradition of full-field sharpness with optimum aberration control. Like lon...

The Takahashi Extender-Q 1.6X is designed to work with the FS and FC series of Takahashi telescopes.  It extends th...

Al Nagler's 4-element concept, continues the tradition of full-field sharpness with optimum aberration control. Like lon...

The Takahashi Extender QE 1.6X is a combination optical extender and field flattener designed speicifically for the FSQ...

Al Nagler's 4-element concept, continues the tradition of full-field sharpness with optimum aberration control. Like lon...