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Astrophotography filters: How narrow is too narrow

Saturday, June 29, 2024 by Jim Thompson

For many years now I have been promoting the idea that for emission nebulae, whether you have light pollution (LP) or not, the narrower your filter’s pass bands are, the better. Time and again my test results have demonstrated this relationship to be true; that object contrast and signal-to-noise-ratio (SNR) increase as the pass band width decreases. Recently howe...

Astrophotography mini pc MeLE Quieter3Q update from Astrotan

Wednesday, June 26, 2024 by Freeman Lightner

Astrotan, a popular YouTuber known for his astrophotography, recently shared an update from his backyard. In his latest video, he shared significant changes to his setup, which will hopefully enhance his photography of the SADR region this summer. Located in the constellation Cygnus, the SADR region is a favored target for astrophotographers due to its bright and det...

Low cost telescope SVBONY SV48P review

Tuesday, May 28, 2024 by Russ Scritchfield

The SVBONY SV48P 90mm F5.5 Refractor Telescope is currently priced at $229.99, down from its list price of $339.99, this telescope is designed to meet the needs of both novice and experienced astronomers. The SV48P is particularly well-suited for deep sky astrophotography and visual astronomy, boasting outstanding optics and high-quality mechanical components. Low co...

$APM-LZOS-telescope-APO-refractor-available-for-pre-order$

APM LZOS telescope APO refractor available for pre-order

Thursday, May 23, 2024 by Freeman Lightner

The APM - LZOS 3-lenser SuperED, presented in a new special package, features a 130 mm aperture combined with a 1200 mm focal length. This model is distinguished by its 3.7" APM focuser, which provides 360° rotation, ensuring a versatile and user-friendly experience. The 130 mm APM - LZOS 3-lenser SuperED in the new inexpensive special package with 3.7"...

Moon exploration bundles from SVBONY

Wednesday, May 8, 2024 by Russ Scritchfield

Have you ever looked up at the night sky and been captivated by the beauty of the Moon? As our closest celestial neighbor, the Moon presents a fascinating, accessible target for amateur astronomers and seasoned stargazers alike. Svbony recently announced the details for three new observation bundle sets, each specifically designed to enhance your lunar exploration....

L eXtreme dual passband light pollution filter from Optolong

Thursday, April 25, 2024 by Russ Scritchfield

Optolong filters are becoming essential tools for terrestrial stargazers as urban expansion worsens light pollution, making it increasingly difficult to capture clear night sky images. The growing urbanization has rendered many skies unsuitable for detailed astronomical imaging. However, with the right filters, such as those from Optolong, photographers can effectively ...

SV231 Fringe Killer Color Correction Filter from Svbony

Thursday, April 25, 2024 by Russ Scritchfield

The SV231 1.25/2 inch Color Correction Filter enhances astronomical viewing by selectively blocking defocused light from the blue and infrared (IR) parts of the spectrum, commonly problematic in small achromat telescopes. This filter significantly reduces stray light, especially in the blue spectral range, without altering the natural color of the celestial objects, all...

Found in the Classifieds

Photo	Ads	Price	Post Date
	FOR SALE Svbony SV305 Pro Category: Cameras By: rharris (2) Location: Springfield, Mo Condition: Like New $100.00	$100.00	5/6/2024 6:47:56 PM Views: 84