Tele Vue 4X Powermate image amplifier for 2" eyepieces, with 1.25" eyepiece adapter

Availability: In stock

If you need a very high quality, very high power 4x Barlow for 2" eyepieces, look no further than this TeleVue Powermate. While not technically a Barlow, this unique new 4-lens image amplifier performs the same functions, but at a higher level of optical correction.

Barlow lenses have a negative power that diverges field rays, lengthening the effective focal length of the telescope and increasi . . .

SKU: 9140C