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2024 SPIE astronomical telescopes conference

Thursday, June 27, 2024 by Richard Harris

A delegation from the U.S. National Science Foundation's (NSF) National Solar Observatory (NSO), comprising engineering, science, and operations representatives, participated in the 2024 SPIE Astronomical Telescopes + Instrumentation Conference in Yokohama, Japan. SPIE is an international society for optics and photonics. The conference, held from June 16-21, serves...

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...

How amateur telescope makers defended America

Monday, June 24, 2024 by Richard Harris

John Mellish, a young farmer from Wisconsin with only a grade-school education, had a passion for observing the stars. At the dawn of the 20th Century, however, a three-inch refractor from Alvan Clark & Sons was priced at $175, which was unaffordable for Mellish. Despite this, his skills and ingenuity led him to build a six-inch Newtonian telescope for just $15, tha...

Astro TUFF TRUK telescope trolleys

Tuesday, June 18, 2024 by Russ Scritchfield

Astro TUFF TRUK, a company based in East Yorkshire, England, is known for producing custom-built mobile platforms and piers for telescopes. ATT's product lineup caters to a wide variety of telescope configurations, including: STD 800 Pier TRUK The STD 800 Pier TRUK is a heavy-duty platform built to support larger telescopes mounted on piers. With a focus ...

QSI 700 Series cameras now available for order

Tuesday, June 18, 2024 by Richard Harris

QSI has introduced the new 700 Series cameras, showcasing top-tier CMOS sensors, superior electronics, and an integrated design, all crafted in Europe. For nearly 20 years, QSI has been synonymous with cameras for astronomers. In 2024, they unveiled the 700 Series, featuring advanced back-illuminated CMOS sensors with native 16-bit digitization. These sensors offer...

Comet Tsuchinshan-ATLAS to become visible to the naked eye soon

Saturday, June 15, 2024 by Richard Harris

The universe has another treat in store for 2024. Following the recent total solar eclipse and sudden solar superstorms, astronomers are now turning their attention to Comet Tsuchinshan-ATLAS (C/2023 A3), which promises to become the “comet of the year” and potentially a once-in-a-lifetime spectacle. Comet Tsuchinshan-ATLAS, discovered in February 2023 by...

The peace and connection of solitary astro imaging

Friday, June 14, 2024 by Richard Harris

Venturing out alone to dark sites for astrophotography offers a unique sense of peace and connection to the universe that can be missed when in groups. The solitude under the night sky can be profoundly calming and introspective. However, safety is always a concern when venturing out alone. Inform someone about your location and expected return time, carry necessary saf...

Massless topological defects and cosmic structure binding

Thursday, June 13, 2024 by Freeman Lightner

Recent research has unveiled intriguing insights into the universe's intricate fabric through the binding of cosmological structures by massless topological defects. This groundbreaking study, published in the Monthly Notices of the Royal Astronomical Society, explores how massless topological defects contribute to the formation and stability of large-scale structur...

Stellar Dreams program gifting 100 telescopes

Wednesday, June 12, 2024 by Russ Scritchfield

An illuminating new program, Stellar Dreams, has stargazers and science educators aglow with inspiration. Run by the nonprofit organization The Science Haven, it aims to spur interest in STEM among underrepresented and underprivileged families by gifting 100 telescopes. Founded by molecular biologist Raven Baxter, The Science Haven promotes science accessibility and inc...

New electronic focuser option for Celestron and Meade SCTs arrive

Saturday, June 8, 2024 by Richard Harris

The WiFi-nFOCUS from Rigel Systems is a computerized motor focusing system designed for Celestron and Meade SCT telescopes. It can be operated from PCs, tablets, and smartphones using WiFi and is fully ASCOM compliant, ensuring compatibility with popular focus control programs. The system includes a temperature compensation feature with a dedicated sensor. Measuring ...

Kitt Peak National Observatory hosts open night

Monday, June 3, 2024 by Richard Harris

Hundreds of visitors from the Tohono O’odham Nation enjoyed a night of cultural celebration under the stars at Kitt Peak National Observatory. Over 70 NOIRLab staff volunteers welcomed guests for telescope viewings, cultural performances, and educational activities. Kitt Peak National Observatory hosts open night for the Tohono O’odham Nation On May 25...

MSRAL 2024 conference hosted by Omaha Astronomical Society

Saturday, June 1, 2024 by Richard Harris

The Mid-States Regional Astronomical League (MSRAL) Conference for 2024 is set to be an exciting event hosted by the Omaha Astronomical Society. The conference will take place at the scenic Eugene T Mahoney State Park, located near Ashland, Nebraska, just off Interstate 80 exit 426. A permit is required to enter Mahoney State Park. Non-residents of Nebraska will be l...

Rocky Mountain Star Stare 2024 activities

Thursday, May 30, 2024 by Freeman Lightner

The Rocky Mountain Star Stare (RMSS) is an annual star party organized by the Colorado Springs Astronomical Society. Held each summer for the past 30 years, RMSS has become one of the nation’s top star parties. Located on 35 acres at “Starry Meadows,” just over two hours southwest of Colorado Springs near Gardner, CO, the event sits between the Sangre ...

ALCon 2024 speakers, venue, and address

Monday, May 27, 2024 by Richard Harris

The Astronomical Society of Kansas City (ASKC) is celebrating its 100th anniversary by hosting the Astronomical League Convention (ALCon 2024) from July 17 to July 20. The event will take place at the DoubleTree by Hilton in Overland Park, Kansas. ALCon 2024: Stars and All That Jazz ALCon 2024, themed "Stars and All That Jazz," will feature a variety of ...

Oregon Star Party 2024 registration opens

Saturday, May 25, 2024 by Richard Harris

The Oregon Star Party (OSP) is seeking speakers for its upcoming summer event. Enthusiasts and experts in astronomy are invited to share their knowledge and passion with attendees. Speakers will receive free registration, a savings of $100 on early registration or $200 for on-site registration. Interested individuals should email their first and last name, a brief biogr...

Solar telescope eyepiece Daystar Quark H-alpha reviewed

Saturday, May 25, 2024 by Richard Harris

Imagine you're at the hottest concert of the year, but instead of front-row seats, you've got a telescope pointed at the Sun. Now, you wouldn't stare straight at those blinding stage lights without protection, right? That’s where a solar eyepiece comes in – it’s like the coolest pair of VIP shades for your telescope. What’s a Solar...

Pennyrile StarGaze 2024

Friday, May 24, 2024 by Richard Harris

If you're looking for a unique and engaging outdoor activity, consider attending the Pennyrile Stargaze, a star party set against the picturesque backdrop of Pennyrile State Park. This informal gathering will be held from September 28th to October 6th, and best of all, there is no attendance fee. Located about 2 miles from the State Park campground, the star...

Adirondack Astronomy Retreat registration opens for 2024

Tuesday, May 14, 2024 by Richard Harris

The New Jersey Astronomy Group, in partnership with the College Auxiliary Services at SUNY Plattsburgh, announces the opening of registration for the 2024 David H. Levy Adirondack Astronomy Retreat. The event will take place at the Twin Valleys Outdoor Education Center in Lewis, New York. David H Levy Adirondack Astronomy Retreat registration & event details...

Cherry Springs Star Party 2024 schedule and speaker lineup

Monday, May 13, 2024 by Richard Harris

The 2024 Cherry Springs Star Party is scheduled for June 6th to June 9th, hosted at Cherry Springs State Park, one of the darkest International Dark Sky Parks in the eastern United States. This annual gathering attracts amateur astronomers and stargazing enthusiasts who engage in night sky observation and photography, enjoy lectures on astronomical subjects, explore ven...

Masters of PixInsight Acquisition Best Practices workshop

Monday, May 6, 2024 by Richard Harris

The Masters of PixInsight is set to host a pivotal workshop titled "Acquisition Best Practices," aimed at both novices and seasoned astrophotographers. This event marks the latest installment in their beginner series, designed to enhance participants' skills in capturing stellar imaging data. Masters of PixInsight Acquisition Best Practices workshop ...

Spring Starfest 2024 is free and open to all

Monday, May 6, 2024 by Richard Harris

The Amateur Astronomers Association (AAA) is thrilled to announce the return of its annual Spring Starfest, set to take place on May 17, 2024. This much-anticipated event will be held at The Evergreens Cemetery in Brooklyn, New York, from 7:30 PM to 10:30 PM EDT. Spring Starfest is a celebration of the wonders of the night sky and is open to astronomy enthusiasts of ...

Telescope balance clamp and weights from Rouz Astro

Monday, May 6, 2024 by Richard Harris

Rouz Astro has recently launched its latest product, the Telescope Balance Clamp and Weight System, designed to enhance the precision and functionality of telescope setups. This new offering features heavy-duty clamps crafted from a carbon composite material, making them both durable and lightweight. These clamps are specifically designed to adjust the balance point of ...

Focal Reducer and Field Flattener for TV102 scopes from Tele Vue

Thursday, April 25, 2024 by Russ Scritchfield

The Tele Vue 0.8x Focal Reducer/Flattener is a specialized accessory designed for the Tele Vue 102 telescope. It serves to decrease the focal length by a factor of 0.8, effectively broadening the field of view and improving image flatness. This enhancement is ideal for astrophotography, allowing users to capture clearer, wider images of celestial bodies. Compatible with...

APM MS 16x80 EDL APO Magnesium Series binoculars

Thursday, April 25, 2024 by Richard Harris

Years ago, high-quality 80mm binoculars were often prohibitively expensive. Now, with the APM MS ED-L series, we provide top-notch apochromatic binoculars at an attractive price. Our 16x80 model excels in both optical and mechanical design. It features a 5mm exit pupil and over 30% more light-gathering capability than 70mm models, enhancing your viewing experience. The ...

Sharpstar 15028HNT Hyperbolic Newtonian Reflector

Thursday, April 25, 2024 by Richard Harris

The SharpStar 15028HNT, also known as the 150 mm f/2.8 Hyperbolic Newtonian Telescope, boasts an impressive f/2.8 focal ratio that promises super wide field images. Its hyperbolic primary mirror, crafted from a glass similar to Pyrex, significantly minimizes spherical aberration, a common challenge in many telescopes. Additionally, the telescope includes a built-in thre...

ZWO 5 Position Electronic Filter Wheel

Thursday, April 25, 2024 by Freeman Lightner

The ZWO 5 Position Electronic Filter Wheel enhances astrophotography by allowing for easy switching between different 2" filters, improving detail and contrast in images. It supports up to five 2" mounted or 50.4mm unmounted filters and is compatible with monochrome and color imaging setups. Integration is seamless with ZWO's cameras and control systems li...

Askar 71F Flat Field launches from SharpStar Optics

Thursday, April 25, 2024 by Freeman Lightner

The Askar 71F Flat-Field is an optical tube assembly (OTA) characterized by a 71mm aperture, 490mm focal length, and an inherent focal ratio of F6.9. This model features a quadruplet air-spaced APO lens arrangement, incorporating a single ED glass element to significantly minimize chromatic aberration. It is optimized for 44mm full-frame imaging, delivering excellent...

1.25 Solar Wedge is Starfield Optics newest addition

Sunday, April 21, 2024 by Richard Harris

Starfield Optics, the Canadian manufacturer, has unveiled its latest innovation in solar observation: the Starfield 1.25" Solar Wedge. This new addition to their solar wedge collection is designed specifically for use with refractor telescopes. By replacing the traditional solar film with this tool, users can achieve superior visual and photographic results. ...

Sidewinder telescope accessory mounting rings from Rouz Astro

Thursday, April 18, 2024 by Richard Harris

The Sidewinder Telescope Accessory Mounting from Rouz Astro is part of an innovative series of auxiliary rings crafted from a carbon fiber composite, renowned for its lightweight properties. These rings are designed to facilitate the attachment of various accessories, offering five points of connection on each ring. Sidewinder rings from Rouz Astro: Modular...

NEAIC 2024 speaker lineup

Wednesday, April 10, 2024 by Richard Harris

Get ready for NEAF/NEAIC 2024, set to unfold in Suffern, New York, conveniently located just 30 minutes from New York City. NEAIC 2024 Overview: Set against the backdrop of the scenic Crowne Plaza Conference Center in Suffern, NY, just a short journey of 30 minutes from New York City and conveniently close to NEAF, this vibrant two-day conference is poised to unit...

TEC Yellow Submarine updates

Thursday, December 14, 2023 by Richard Harris

The newly released update to the classic TEC APO160FL “Yellow Submarine” offers a refractor telescope with 160 mm free aperture and 1760 mm focal length. This updated f/11 version introduces key design changes to optimize color correction offering an apochromatic doublet lens with a fluorite (CaF2) inner element that comes up to temperature faster than the p...

New Orion counterweights availble now

Wednesday, December 13, 2023 by Richard Harris

A number of new accessories from Orion Telescopes and Binoculars are now available. 5.5-lb. Counterweight for EQ-13 and EQ-26 Mounts For heavier telescopes and those used with heavier accessories, an extra counterweight or two may be needed to provide proper balance. Balancing an equatorial mount is important for smooth motion in both axes and accurate manual or e...

Sharpstar launches Askar 140 APO with portability in mind

Wednesday, December 13, 2023 by Richard Harris

The Askar 140 APO f/7 Triplet Refractor is a versatile imaging and visual telescope with the option of a 1.0x flattener and 0.8x focal reducer. It is the latest addition to Askar’s line of modular telescopes joining the recently introduced Askar 103APO and 140APO triplet refractors. The Askar APO140 utilizes ED glass and yields high-contrast images with pinpoin...

Found in the Classifieds

Photo	Ads	Price	Post Date
	FOR SALE FSQ-85ED + Flattener Category: Telescopes By: bergerj (0) Location: Stanstead, CA Condition: New $3,424.00	$3,424.00 SOLD	5/21/2024 9:47:28 PM Views: 94