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Datyson 1.25" 2x Barlow Lens Fully Multi-Coated Metal with M42x0.75 Thread Camera Connect Interface for Telescope Eyepieces

Product Brief:

  • More magnification for the existing eyepieces to see more details of the moon and bands of Jupiter clearly;the Datyson1.25" 2x barlow lens is a better choice
  • High quality and value barlow lens 2x gives a big magnification boost to any 1.25'' eyepiece;double the capacity of an existing set eyepieces at the cost of a single eyepiece
  • It's easy to use;simply insert the eyepiece of choice into the barlow lens then insert the barlow lens into the scope
  • The barlow lens also could provide more magnification without reducing the exit hole on the eyepiece;it keeps a comfortable observation with wide view

Main Points:

  • Shortly height: 2.96” convenient to use and carry
  • Free dust cover: Keeps lens clear easily with 2 pairs of dust cover
  • 2x magnification factor with 1.25" interface: Doubles the magnification of any 1.25'' eyepiece
  • Interface with M42x0.75 thread: With T/T2(M42x0.75mm) male thread for T/T2 connectors
  • Quality aluminum stock and black anodized body: Precision machined;sturdy for a long term use
  • With an 3 element APO design: Offer a high quality observation without introducing additional chromatic aberration
  • Multilayer HD broadband green film optical glass lens: Chromatic corrected;provide high transmittance;ensure clear;sharp views
  • With safety undercut and brass compression ring: Ensure the eyepiece barrels will not be marred by the captive set screw


  • Diameter:1.25"/31.7mm
  • Magnification factor:2x
  • Lens material:pure optical glass lens
  • Lens coating:FMC
  • Sleeve material:Metal
  • Thread interface:M42x0.75 pitch
  • Length:2.9”/7.5cm
  • Weight:3.14oz/89g

Package Include:

  • 1 x Barlow lens
  • 2 x dust cap

Filed under: Eyepieces & Accessories