SVBONY SV220 Telescope Filter H-Alpha & OIII 3nm Dual-Band 1.25/2" Nebula Filter

SVBONY SV220 Telescope Filter H-Alpha & OIII 3nm Dual-Band 1.25/2" Nebula Filter

NewSVBONY✓ In Stock
$119.99
Category
Telescope Filters
Location
Hong Kong, HK

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Description

The SV220 H-Alpha 3nm and O-III 3nm Dual-Narrowband Filter enhances astrophotography by reducing stray light and light pollution. With a wide cutoff range of 300 - 1050nm and an average OD5, it effectively reduces stray light and light pollution, enhancing image clarity. Its 3±1nm bandwidth make celestial details clearer. With minimal halo coating, it ensures sharp, high-contrast images. Available in 1.25-inch and 2-inch, it’s suitable for capturing deep-sky objects.

Technical Specifications

Detailed product specifications and features

Size1.25 inches
BrandSVBONY
TypeFilter
Bandwidth/FWHMOIII 3nm Ha 3nm
Cutoff wavelength300-1050nm
Center wavelength500.7/656.3nm
Cut-off depthaverage OD5
Aperture of light transmission44mm
Substrate thickness2.0mm
Surface quality60/40
Surface flatnesstransmitted wave front PV≤λ/4a
Parallelism30″
Thread typeSingle thread / Male thread
Thread specificationM48*0.75mm
Material6061T aluminum profile

Seller Information

Seller

svbony

Feedback Score

54,768

Positive Feedback

100.0

Location

Hong Kong,
HK

Payment Methods

OTHERWALLETCREDIT_CARD

Shipping Information

Expedited Shipping from Greater China$0.00

Expedited Shipping from outside

Estimated delivery: November 24, 2025 - December 4, 2025

Returns & Refunds

Returns Accepted

Return Period

Within 30 calendar day

Return Shipping

Paid by seller

Refund Method

MONEY BACK

Listing Details

StatusIN STOCK
Available7
Sold3
Listed onAugust 29, 2025
Sale typeFIXED PRICE