TeleVue Nagler 4.8mm Eyepiece (Pre-owned) Lunt Solar Telescopes The FRA300 Pro has a

The FRA300 Pro has a patented multi-functional attachment system

This zero amp glow feature is implemented at the hardware level and does not require software control

simply assemble the adjustment collar and the imager will replace any standard 23mm or 30mm eyepiece and plug directly in to your Mac (2MP max) or Windows (full 5MP) PC via standard USB

7 oz Country of Manufacture China Misc

000 objects including 220 of the best deep sky and solar system objects

TeleVue Nagler 4.8mm Eyepiece (Pre-owned) Lunt Solar Telescopes The FRA300 Pro has aIn excellent condition Specifications for Televue Nagler 4. 8 mm eyepieces ENA 4 8: Focal Length: 4. 8mm Apparent Field of View: 82 # of Elem.: 7 Barrel Dia.: 1 1 4" Eye relief: 7 Weight: 0. 33 lb 5. 3 oz Field Stop diameter: 6. 6mm Works in Bino Vue: Y