Astromania Telescope Barlow Lens 2x with 3-Elements Multi Coated Lens - 1.25 Inch Fully Metal Telescope Accessory for Astronomy & Astrophotography

Very Short Construction
Use this Barlow where in particular where you need a shorter length. Sometimes the total accessory length with eyepiece, adapter or camera can be rather long. The optical path of Astromania 1.25" 3-Ele-ments 2x Barlow Lens is only 43mm.

Easy To Use
Simply insert the 1.25" 3-Ele-ments 2x Barlow Lens into your telescope's focuser or diagonal, and then insert any 1.25" eyepiece into the barlow lens, gently securing it in place with the knurled set screw grips. Then, adjust the telescope's focus wheels to enjoy double the magnification of the eyepiece used.

Specification:

•  Magnification factor: 2
Connection (to the telescope): 1.25"
•  Connection ( to eyepiece): 1.25"
•  Coating of optical system: multiple
•  Number of lenses: 3
•  Ring clamp: yes
•  Filter thread: yes
•  Series: advanced

Compression Ring

A built-in compression ring grips your eyepieces over a surface and not only at a point. This type of clamping provides your eyepieces with optimum protection from scratches or deep grooves, which hence become a thing of the past.

All Metal Material

Made from Aluminium alloy that make the barlow lens durable and not deform, it also adds luster to the product.

Protective Dust Cap

Two dust covers, it prevent the tube of eyepiece being scratched and convenient to carry and storage, can also prevent dust from entering.