VIXEN QHA12403Y Optics Starguy Alpha Wideband Filter 811971017900 1.25 12NM

( Brand: Vixen ), ( Manufacturer Part Number: QHA12403Y ), ( Type: Filter ), ( Size: 1.25 In ), ( Spec: 12nm ), ( UPC: 811971017900 )

Review VIXEN Optics 1.25 Inch Starguy H alpha 12nm Wideband Filter New

The Vixen QHA12403Y Optics 1.25" Starguy H-Alpha 12nm Wideband Filter is an essential accessory for astrophotographers and avid stargazers seeking to enhance their viewing experience of hydrogen-alpha emissions in celestial objects. This filter is meticulously engineered to provide high-contrast, narrowband imaging and observation.

The heart of this filter is its advanced 12nm H-Alpha transmission bandpass. This narrow bandwidth minimizes light pollution and suppression, allowing you to capture and observe hydrogen-alpha emissions with exceptional clarity. It effectively blocks out unwanted light from other wavelengths, such as light pollution and stray light, enabling you to focus on the faint hydrogen-alpha emitted by nebulae and emission regions in galaxies.

The Vixen Starguy H-Alpha filter features a 1.25-inch diameter optical window, which is widely used in various telescopes. Its compact design is perfect for both visual observation and imaging applications. The optical window is made from high-quality Schott B270 glass, ensuring excellent optical quality and durability.

The filter's multi-coated surfaces ensure minimal reflection and transmission loss, preserving the maximum amount of desired light for observation. The coating also provides excellent scratch resistance, safeguarding the filter from potential damage during use.

The Vixen QHA12403Y Optics 1.25" Starguy H-Alpha 12nm Wideband Filter is an excellent investment for astrophotographers and observing enthusiasts seeking to capture and observe the intricate hydrogen-alpha emissions in the night sky. Its narrow bandwidth, high-quality optical components, and effective light rejection make it an invaluable addition to any telescope setup.

Pros and Cons of Buying Vixen QHA12403Y Optics 1.25" Starguy H-Alpha 12nm Wideband Filter

The Vixen QHA12403Y Optics Starguy H-Alpha 12nm Wideband Filter is a popular choice among astrophotographers for narrowband imaging of hydrogen emission. In this analysis, we will discuss the advantages and disadvantages of purchasing this filter.

1. High Transmission: The filter has a high transmission rate for H-alpha wavelength, allowing more light to reach the sensor, resulting in better image quality.

2. Narrow Bandwidth: A narrow bandwidth of 12nm helps to isolate H-alpha emission lines from other unwanted background light, reducing the need for extensive post-processing.

3. Multi-Coated: The multi-coated glass ensures minimal light reflection, maximizing the amount of light that reaches the sensor.

4. Versatile: The filter is suitable for use with various imaging systems, including cooled and un-cooled cameras.

1. Price: The filter is relatively expensive compared to other narrowband filters on the market.

2. Requires a Dark Sky: To capture high-quality images, a dark sky location is necessary to minimize light pollution and other sources of background light.

3. Size and Weight: The filter is relatively large (1.25 inches) and heavy, which may not be ideal for all imaging setups.

4. May Require Calibration: The filter may require calibration to ensure accurate color representation in the final image.

The Vixen QHA12403Y Optics Starguy H-Alpha 12nm Wideband Filter is an excellent choice for astrophotographers seeking high-quality H-alpha imaging. Its high transmission rate, narrow bandwidth, and multi-coated glass contribute to superior image quality. However, its relatively high cost, size, weight, and potential need for calibration may be drawbacks for some users. Ultimately, the decision to purchase this filter depends on an individual's specific imaging requirements and budget.

For those who prioritize high-quality H-alpha imaging and have the budget for it, the Vixen QHA12403Y Optics Starguy H-alpha 12nm Wideband Filter is an excellent investment. For those on a tighter budget or with lighter imaging requirements, alternative narrowband filters with a wider bandwidth or smaller sizes may be more suitable.

Details:

Brand new in retail pack.

part #: qha12403y price

• $199.99

specifications telesfil:

• brand: Vixen
• mpn: Qha12403y
• type: Filter
• size: 1.25 In
• spec: 12nm
• upc: 811971017900

general telesfil:

• Binoculars Telescopes > Telescope Parts Accessories > Telescope Filters
• condition: New

seller telesfil:

• # reviews: 9407
• city: Hopkins, Minnesota
• rating: 99.7%

payments telesfil:

• other
• credit card: Diners-club
• wallet: Apple-pay

offer telesfil:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: August 19, 2025

returns telesfil:

• time: 30 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

shipping telesfil:

• service: USPS Ground Advantage
• transit: 2-6 Days
• type: Calculated
• carrier: USPS
• cost: $0.00
• class: Standard

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