Feature

●The value must have 5x barlow lens doubles the magnification of any 1.25 inch eyepiece;double the capacity of an existing set eyepieces at the cost of a single eyepiece
●Qulity and shorty aluminum stock and black anodized body for a convenient long term use
●Standard 1.25’’ 31.75mm fitting diameter;can be used in any astronomical telescope with a 1.25" focuser;for broad field lunar observations; medium sized star clusters;and a wide range of cloudy nebulas and deep sky targets
●Wide angle; 4mm 62 degree aspheric eyepiece can get maximum detail and definition across the entire field of view; Anti-lost design; Eyepiece interface recess portion can prevent the loss;Applicable;watch the scenery;bright celestial observations; nebula and so on
●SVBONY Cell Phone Adapter Suitable mobile phone width is 55mm/2.16inch to 100mm/3.93inch

Description

Eyepiece Specification

Focal length:	4mm
Field of view:	62°
fitting diameter:	Standard 1.25” (31.75mm)
Eye lens diameter:	0.39inch / 10mm
Coating:	Fully coated

Optical lenses	High-definition
structure of optical system:	Aspheric Eyepiece
Weight:	1.48oz / 0.09lb / 42g
Element	3 Element 2 Groups

Phone Adapter Specification

Fits eyepiece	Diameter from 25 to 48mm
Fits cell phone	Width from 52 to 100mm

Material	Metal
Protective Soft Pad	Yes

Why cant I get the telescope focus？

Telescopes has its own maximum magnification.Telescope can not be focused if the maximum magnification has been exceeded.

Why cant I get a clear image？

One reason is that the magnification exceeds the maximum magnification of your telescope;The other reason is that your telescope is not focused.

Why does the image quality decrease after connecting with a barlow?

It is common sense that the image quality decreases as the enlargement of the image

Why there is less details with a barlow than without it?

It is normal that you will observe less details with a barlow when you observe a flat or less detail celestial.

From the brand

Observation Discovery & Exploration

We are SVBONY, a young and passionate team of astronomy and sports optics products. We start from 2014, and our team are working for R&D practical optical products for people who want to get involved in nature and space exploration. Our products include Astronomy Telescope, Astronomy Camera, Astronomy Accessories, Microscope and more.

We sincerely hope that under the influence of SVBONY, more people will fall in love with exploring the starry sky
What makes our products unique?

Behind the SVBONY products, there is a team in which everyone is creative, collaborative and responsible. Weve made a niche category, the reason is that we want people to see more realistic images in the original way, instead of just upgrading the camera on the phone.

Why do we love what we do?

We do think optics products are practical and educational, which connects people to the world, not just for a small part of person, but for everyone. SVBONY leads us to a more beautiful world which we usually can’t see, and we want to bring this beauty to everyone, thats why we are here.
Discovery & Exploration

Eyepiece Specification

Phone Adapter Specification

From the brand

What makes our products unique?

Why do we love what we do?

Discovery & Exploration