SVBONY SV227 2" H-Alpha 5nm Narrowband CCD Filter for Deep Sky
Note: This OIII filter is NOT for use on the Sun, and also unsuitable for telescopes with a focal ratio below f/4
- Model: SV227 H-Alpha 5nm Filter
- ThreadType: M48x0.75 (2")
- PeakTransmission: ≥90%
- BlockingRange: ≥OD5
- Parallelism: 30"
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Product Question
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High-Quality H-Alpha Filter
The SV227 H-Alpha 5nm filter captures the hydrogen-alpha wavelength with exceptional clarity, ideal for imaging emission nebulae and other deep-sky objects.
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5nm Narrowband Precision
Featuring a 5nm bandwidth, this filter provides high contrast and sharp images, ensuring accurate and vivid results in narrowband astrophotography.
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Premium Optical Glass
Made with high-quality optical glass, the filter ensures maximum light transmission and minimal light loss, delivering clear, detailed astrophotography images
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Durable and Long-Lasting
Built to withstand long exposure times, the SV227 H-Alpha filter is designed for consistent, reliable performance, even under demanding astrophotography conditions.
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Compatible with 2-Inch Eyepieces
This filter fits most 2-inch telescope eyepieces, providing versatile and easy-to-use compatibility for both amateur and professional astrophotographers.
