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Barlow Lens Application
High magnification for eyepieces to see more details of the moon;bands of Jupiter clearly;SVBONY 1.25" 2x Barlow lens is a better choice.
The Barlow lens also could provide more magnification without reducing the exit hole on the eyepiece;it keeps a comfortable observation with wide view.
Barlow lens could also provide more magnification without reducing the exit hole on the eyepiece.
This barlow allows you to be able to disassemble it, taking off the black lens portion allowing you to add it to other possible configurations.
with a 20mm eyepiece on my 80/f5 I get 20x. Using the bottom lens screwed into the eyepiece I get 30x. Used normally with the eyepiece inside the barlow I get 40x
SVBONY SV139 Telescope ND4 filter transmits only 25% of the incoming light; boosting contrast and ability to discern detail on the Moon; have perfectly neutral color will not alter the natural color of the Moon
Comfortable to use
Helps reducing overall brightness without altering color; allow you see more surface features and details; at the same time make you eyes more comfort
Easy to match with 1.25-inch eyepieces
Metal filter cell threads directly into the 1.25-inch barrel of your telescope eyepiece
Made of metal
Quality aluminum stock and black anodized body:
Precision machined;sturdy for a long term use.
it has a metal case a smooth finish.
1.25" interface
Doubles the magnification of any 1.25'' eyepiece.
It's easy to use;simply insert the eyepiece into Barlow lens;then insert the Barlow lens into the scope.
High contrast
Telescope eyepiece filter transmits only 25 percent of the incoming light; boosting contrast to discern detail on the Moon.