SVBONY Eyepieces 4mm Telescopes Lens Wide Angle 62 Degree Aspheric Eyepiece HD Fully Coated Telescope Accessory for 1.25 inches Astronomic Telescopes

About this item Focal length;0.16" 4mm;offer high magnifications;look more closely and more detailed at the moon's surface...
SKU: B01J7Z1YV2
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$23.99
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SVBONY Eyepieces 4mm Telescopes Lens Wide Angle 62 Degree Aspheric Eyepiece HD Fully Coated Telescope Accessory for 1.25 inches Astronomic Telescopes

SVBONY Eyepieces 4mm Telescopes Lens Wide Angle 62 Degree Aspheric Eyepiece HD Fully Coated Telescope Accessory for 1.25 inches Astronomic Telescopes

$23.99

SVBONY Eyepieces 4mm Telescopes Lens Wide Angle 62 Degree Aspheric Eyepiece HD Fully Coated Telescope Accessory for 1.25 inches Astronomic Telescopes

$23.99

About this item

  • Focal length;0.16" 4mm;offer high magnifications;look more closely and more detailed at the moon's surface and other planet; for viewing the moon and planets
  • 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
  • Fully coated optics glass eyepieces for excellent image contrast and light transmission;give maximum detail and definition across the entire field of view;highly achromatic;planetary filters enhance details on Jupiter;Saturn;Mars and Venus
  • 4mm lens only weighs 0.09lb; For lenses with the same refractive index; the 62 degree aspheric eyepiece is thinner and lighter than the spherical eyepiece;designed primarily for planetary observation;perfect for deep sky objects
  • 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

Product Description

4mm eyepieces


SVBONY 1.25" fully coated eyepiece is perfect for broad field lunar observations medium sized star clusters and wide range of cloudy nebulas;deep sky targets

New to star gazing and didn't know what you need to satisfy your needs;here is something can help you make an educated decision;things to consider:

Make sure that you know your telescope and how to calculate the optimal magnification for the objects you wish to view;the magnification equation:

Magnification=objective focal length/eyepiece focal length

Typically,you do not want to exceed 2x per mm of your telescopes diameter or the images will be blurry;for example,your telescope's objective diameter is 80mm,The maximum magnification should not exceed 160x

So research what the best magnification is for the objects you wish to view

Package Include

1 X SVBONY 4mm Aspheric Eyepiece

It's a great Halloween birthday christmas gift

62-degree

1.25 inch

1.25 inch

Standard 1.25" 31.75mm fitting diameter, can be used in any astronomical telescope with a 1.25" focuser.

Dust cover

Dust cover

Both ends have dust caps for protecting the eyepieces. The lens covers are interchangeable and easy to use and keep in a pocket

Applicable scene

Watch the scenery; bright celestial observations;nebula; broad field lunar observations; medium sized star clusters; cloudy nebulas and deep sky targets; viewing the moon and planet and so on.

Specification:

Focal length: 0.16 inch / 4mm
Field of view: 62°
fitting diameter: Standard 1.25” (31.75mm)
Eye lens diameter: 0.39inch / 10mm
Coating: Optical lenses
Fully coated: High-definition
structure of optical system: Aspheric Eyepiece
Weight: 1.48oz / 0.09lb / 42g
Element: 3 Element 2 Groups



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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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