The Celestron Luminos 2" Barlow Lens inserts between the eyepiece and the eyepiece holder on the telescope and increases the magnification by 2.5x. It can be used with 1.25" eyepiece and 2" eyepieces. The 4-element fully multicoated lens assembly offers superb field flatness and minimal chromatic aberration.

• 4-element fully multicoated barlow

   

   

• 2.5x magnification

   

   

• Can be used with 1.25" and 2" eyepieces

   

   

• Brass compression rings securely hold eyepieces without marring the eyepiece barrel''s finish

   

   

• Threaded to accept 2" eyepiece filters

   

   

• Rubber grip for easy handling in cold weather or with gloves

   

   

• Large set screw knobs

Length: 93 mm (3.66 in)

Width: 64 mm (2.52 in)

Weight (oz): 11 oz (312 g)

Barrel Size: 2" in (51 mm)

Magnification: 2.5 x

Optical Coatings: Fully Multi-Coated

Filter Threads: Yes

Eyepiece Adapter: 1.25"

Compression Rings: Yes on both 2" and 1.25" eyepiece holders

Clear Aperture (mm): 28 mm (1.1 in)