All Forums / Experienced Deep Sky Imaging / What filters to use for astrophotography, narrowband: how narrow is too narrow?

What filters to use for astrophotography, narrowband: how narrow is too narrow?

Started by rharris on 7/1/2024 8:23:21 PM CST

rharris

Joined 2/23/2015

Loc: Mo, USA

Posted 7/1/2024 8:23:21 PM CST

Did everyone catch this incredible article about what narrowband image filters to use for astrophotography?

It especially dives deep into the value of different image filters and the bandpass of each.

https://scopetrader.com/astrophotography-filters:-how-narrow-is-too-narrow/

This investigative report about astrophotography filters delves into the optimal bandwidth for narrowband filters used in astrophotography of emission nebulae. Jim Thompson's comprehensive analysis explores improvements in contrast and signal-to-noise ratio (SNR), practical limitations, cost-effectiveness, and the impact of filter bandwidth on overall imaging performance.

Did everyone catch this incredible article about what narrowband image filters to use for astrophoto. Image 1

Ozark Hills Observatory

https://ozarkhillsobservatory.com

I love gear, don't judge me.

(SCOPES) 14" f/8 ACF Optics - 2845mm focal length, TEC 180FL f/7 1260 mm focal length with Astro-Physics QUAD TCC Reducer (f/5), Takahashi TOA-130-NFB, 12" f/10 ACF - 3048mm (f/10) focal length, 12.5 AG Optical Truss,Takahashi FSQ-106EDX4,. Orion 180mm Maksutov-Cassegrain (7.1") 2700mm focal length (f/15), RedCat 51 II APO 250mm f/4.9, Meade 70 mm Series 6000 Astrograph Quadruplet APO Refractor, RedCat 71, Sharpstar 150mm f/2.8 HNT Hyperbolic Newtonian Astrograph, (MOUNTS) RST-300, Paramount MX Series 6, Losmandy G11 / Gemini II, ZWO AM5, LXD75, (CAMERAS) ZWO ASI6200MM Pro, ASI2600MM Pro, QHY 268C EB, QHY5-III Guider / Planetary, ASI120MM Guide, Canon 6D Full Frame, ZWO filters, Chroma 3nm SHO/RGB