SKU:9462922288
ZWO 2" H-alpha 7nm Narrowband Filter
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
Description
ZWO 2" H-alpha 7nm Narrowband FilterZWO 2" H alpha 7nm Narrowband Filter The ZWO 2" H alpha 7nm Narrowband Filter is designed to dramatically improve deep sky image contrast and detail by isolating the 656 nm hydrogen alpha emission linethe dominant wavelength emitted by many nebulae. By aggressively rejecting unwanted wavelengths, this filter suppresses light pollution, moonlight, and sky glow, allowing faint nebulosity to stand out cleanly against a dark background. The result is
Compared with the old mounting ring
corrosion and fading
One key to mute the transmitter
4 and 6nm filters as fast as f/2
no low frequency sound interference
►Thor's Lightning and the Angelo’s nebulae (Martino-Sainty Object 1)
RT29 can be used in dust and wet environments
connection to telescope: M63x1 male thread
PX-888K QUANSHENG TG-K4AT
VOX Transmitting
Corrosion-resistant finish for long-term reliability in diverse environments
Native flat field—no external flattener or spacing math required
Quick Dispatch:
Your ZWO 2" H-alpha 7nm Narrowband Filter orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your ZWO 2" H-alpha 7nm Narrowband Filter ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy