Will this eyepiece fit my telescope?

This SVBONY SV137 Barlow lens uses a standard 1.25-inch barrel, designed to fit most telescope focusers accepting this common size. Simply insert your 1.25-inch eyepiece into the Barlow, and then insert the Barlow into your telescope's focuser for triple the magnification.

What magnification will I get with this eyepiece?

Magnification is calculated by dividing your telescope's focal length by the eyepiece's focal length. This 3X Barlow lens triples the magnification of any 1.25-inch eyepiece you use it with, allowing for more detailed views of the Moon and planets.

How to choose a telescope barlow lens?

Consider the barrel size (1.25-inch or 2-inch) to match your telescope and eyepieces. The magnification factor (e.g., 2X, 3X) determines how much it multiplies your eyepiece's power. Look for fully multi-coated lenses and a brass compression ring for better image quality and eyepiece protection.

Is telescope safe for daily use?

Telescope accessories like Barlow lenses are safe for regular use. They are optical tools designed for observation. Ensure proper handling and storage to maintain optical clarity and prevent damage, especially in humid Indian climates.

Are telescope healthy for eyes?

Telescopes and their accessories are safe for viewing. They do not pose a health risk to your eyes when used correctly for their intended purpose of observing distant objects. Prolonged direct sun viewing without proper solar filters is dangerous.

What is the best telescope barlow lens?

The 'best' Barlow lens depends on your telescope and budget. For excellent value and performance, look for fully multi-coated optics, a brass compression ring, and a magnification factor that suits your viewing needs. The SVBONY SV137 offers a great balance of features for 1.25-inch systems.

Can I use telescope daily?

Yes, telescope accessories like the SVBONY SV137 Barlow lens can be used daily for observing celestial objects. Regular use is encouraged for enjoying the night sky, provided the equipment is handled and stored properly to maintain its optical quality.

Telescope side effects?

There are no direct side effects from using a telescope Barlow lens. The primary concern is eye safety if attempting to view the sun without a certified solar filter, which can cause permanent damage. This accessory is safe for normal night sky observation.

Telescope accessories like the SVBONY SV137 Barlow lens significantly enhance the viewing experience by increasing magnification, revealing finer details of the Moon and planets. They offer an affordable way to expand your observational capabilities and deepen your understanding of the cosmos.

How to buy an original SVBONY SV137 3X Barlow Lens in India?

Purchase the SVBONY SV137 3X Barlow Lens directly from authorized US retailers via crowcrowcrow. It is imported per-order, factory-sealed, and includes all customs duties and GST. Your order is shipped via ExpressBox tracked delivery to your Indian pincode.

SVBONY SV137 3X Barlow Lens | Telescope Eyepiece Magnifier for India

Name: SVBONY SV137 3X Barlow Lens | 1.25 Inch Telescope Accessory for Planetary & Lunar Observation, Fully Multi-coated Lenses
Brand: SVBONY
SKU: ttf2702
Price: 3111.00 INR
Availability: InStock

About this item

The SVBONY SV137 3X Barlow Lens is an essential accessory for any 1.25-inch telescope, tripling the magnification of your existing eyepieces. Imported for Indian stargazers, it offers enhanced detail for lunar and planetary observation, bringing celestial objects closer with exceptional clarity. Its robust construction and advanced optics ensure a superior viewing experience.

This Barlow lens utilizes fully multi-coated, high-index glass with blackened lens edges to minimize stray light and maximize contrast. The result is sharp, high-resolution images with excellent aberration correction. The durable metal body includes a non-slip rubber grip for secure handling, even in moist conditions, and a brass compression ring that gently secures your eyepiece, preventing scratches.

For Indian astronomy enthusiasts, this accessory provides an affordable way to expand your telescope's capabilities. All customs duties and GST are included in the listed price. Your order is shipped via ExpressBox, ensuring secure and tracked delivery directly to your Indian pincode.

Key Features

Fashion appearance;Different from the black that is common in the market;The silvery look makes the product look more stylish;The overall appearance is beautiful and upscale
Brass compression ring design; A brass compression ring can protect your eyepiece from marring or scratching the barrel; Keeping your eyepiece in new looking
Lens edges is blackened; The edge of the mirror is matted black; Reduce scattering of stray light and maximize contrast
Non-slip rubber grip ring design; No slip prevent the barlow lens from falling off accidentally; Rubber grip ring for secure handling even in moist conditions
Fully multi-coated lenses;The lens fully multi-coated provide a sharp view; Excellent optical performance with high contrast and high resolution

Why choose this product

Unlock Deeper Celestial Views

The SVBONY SV137 3X Barlow Lens is engineered to significantly enhance your telescope's power. By tripling the magnification of your existing 1.25-inch eyepieces, it reveals finer details on the Moon's surface and the cloud bands of Jupiter. Unlike basic lenses, its fully multi-coated optics and blackened edges ensure sharp, high-contrast images, minimizing chromatic aberration. This imported accessory provides a cost-effective upgrade, bringing the cosmos closer without the need for expensive new eyepieces.

Ideal for Beginners & Enthusiasts

This Barlow lens is perfect for amateur astronomers in India looking to explore the Moon and planets in greater detail. Its standard 1.25-inch barrel fits most common telescopes. While it offers excellent value, users seeking extremely wide fields of view or specialized deep-sky observation might consider eyepieces with longer focal lengths or wider apparent fields. For planetary viewing, however, this 3X multiplier is a superb addition.

How to use

Choose a standard 1.25-inch telescope eyepiece with a focal length suitable for your desired magnification. Shorter focal lengths will yield higher magnification when used with the Barlow. — Select Eyepiece
Gently slide the barrel of your chosen 1.25-inch eyepiece into the bottom of the SVBONY SV137 Barlow lens. Secure it using the brass compression ring and set screw to prevent slippage. — Insert Eyepiece
Insert the SVBONY SV137 Barlow lens (with eyepiece attached) into your telescope's 1.25-inch focuser. Ensure it is seated securely and then focus your telescope as usual. — Mount Barlow
Look through the eyepiece and adjust your telescope's focuser for a sharp image. You will now be viewing at triple the magnification of the eyepiece used alone. — Observe

Example scenarios

Typical situations where SVBONY SV137 3X Barlow Lens | 1.25 Inch Telescope Accessory for Planetary & Lunar Observation helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

An amateur astronomer in a light-polluted Indian city wants to see more detail on the Moon.

How this product helps

Using the SVBONY SV137 3X Barlow Lens triples the magnification of their existing 1.25-inch eyepiece, revealing craters and maria with greater clarity. This affordable upgrade enhances lunar observation without needing a new, more powerful telescope.

Scenario 2

Illustrative example

Where it helps

A beginner astronomer in India wants to observe Jupiter's moons and cloud bands with their existing telescope.

How this product helps

By inserting the SVBONY SV137 3X Barlow Lens, they can achieve higher magnifications, making faint moons visible and surface features on Jupiter more discernible. The fully multi-coated optics ensure sharp images, providing a rewarding viewing experience.

Technical specifications

Setup & usage

Compatible Telescopes	Telescopes with 1.25-inch focusers
Compatible Eyepieces	All standard 1.25-inch eyepieces
Primary Use	Increase magnification for lunar and planetary observation
Cost per use	1 unit: ₹3,111 per unit
Shelf life after opening	12 months (typical for optical accessories)
Contraindications	Not compatible with 2-inch telescope focusers or eyepieces. May not be ideal for extremely wide-field deep-sky viewing.
Allergens / common irritants	None

How we compare

Feature	SVBONY SV137 3X	Others
Magnification Factor	3X	Typically 2X or 3X
Optical Coating	Fully Multi-Coated	Often single-coated or multi-coated
Eyepiece Protection	Brass Compression Ring	Usually set screw or friction fit
Lens Edge Treatment	Blackened	May vary, often unblackened
Cost for 3X Magnification	1 unit: ₹3,111 per unit	₹500 - ₹1500 (varies by brand and features)

SKU	ttf2702
Brand	SVBONY
Model Name	SV137 / FW9106D
Magnification	3x
Barrel Size	1.25 inches (31.75 mm)
Optical Design	2 Group 4 Element Achromatic
Lens Coating	Fully Multi-Coated
Lens Edges	Blackened
Eyepiece Protection	Brass Compression Ring
Body Material	Durable Metal
Grip	Non-slip Rubber Ring
Net Weight	96 g (0.21 lb / 3.38 oz)
Dimensions (L×W×H)	96 × 39 × 39 mm (3.78 × 1.54 × 1.54 inches)
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers

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SVBONY SV137 3X Barlow Lens | 1.25 Inch Telescope Accessory for Planetary & Lunar Observation, Fully Multi-coated Lenses

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About this item

Key Features

Why choose this product

How to use

Example scenarios

Technical specifications

Setup & usage

How we compare

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