Celestron 2.5x Luminos 2 Inch Barlow Lens: Celestron 2.5x Luminos 2 Inch Barlow Lens features a fully multicoated optical path with four lens elements designed to improve color fidelity and transmit a field of view that is flat from center to edge. The 2.5x Luminos 2" Barlow Lens extends the effective focal length of an optical tube by 2.5x. The eyepiece holder is threaded to accept 2" eyepiece filters and will accommodate 1.25" and 2" eyepieces with brass compression rings that secure the eyepiece without damaging the barrel's finish. The aluminum housing is finished with an anodized hard coat for enhanced scratch and corrosion resistance.
Features: Celestron 2.5x Luminos 2" Barlow Lens
Compatible with 1.25" and 2" eyepieces
Threaded to accept 2-Inch eyepiece filters
Extends the effective focal length of an optical tube by 2.5x and allow to get more detail
Brass compression rings securely hold eyepieces without marring the eyepiece barrel’s finish
Anodized aluminium housing with rubber handling ring that enhance scratch and corrosion resistance
Features a fully multicoated optical path with four lens elements designed to improve colour fidelity and transmit a field of view that is flat from centre to edge
Brass compression rings with knurled set screw grips to secure the eyepiece without damaging the barrel's finish