Key Takeaways:
- The Tele Vue Optics 9mm Nagler Type 7 eyepiece features an 82° apparent field of view, 19mm of eye relief, and is designed for compatibility with most current diagonals and focusers. Its price is $635.00.
- The Askar SQA70 astrograph is a 70mm aperture, 336mm focal length telescope with a quintuple air-spaced lens designed to minimize aberrations and flatten the field of view. It incorporates a dual-speed rack-and-pinion 2.5-inch focuser compatible with most motorized focusers and is priced at $1,595.00.
- Supergiant vs. Neutron Star, a children's book by Marc J. Kuchner, is part of the Cosmic Collisions series and explains the life cycle of stars, including red giants and neutron stars. It is available in paperback, ebook, and hardcover formats.
- Pricing for Supergiant vs. Neutron Star is $6.99 for paperback and ebook, and $17.99 for the hardcover edition.
9mm Nagler Type 7 eyepiec
Tele Vue Optics
Chester, New York
The 9mm Nagler Type 7 eyepiece offers a mix of sharpness and correction for deep-sky objects. This new eyepiece presents an 82° apparent field of view. It is designed with comfort in mind for eyeglass wearers, with 19mm of eye relief. The eyepiece fits with most diagonals and focusers currently on the market.
$635.00
1-845-469-4551
https://televue.com
SQA70 astrograph
Askar
Jiaxing, China
The SQA70 astrograph has a quintuple air-spaced lens designed to minimize aberrations and flatten the field of view. It has a 2.76-inch (70mm) aperture and a 336mm focal length. The dual-speed rack-and-pinion 2.5-inch focuser is compatible with most motorized focusers available on the market.
$1,595.00
support@sharpstar-optics.com
www.sharpstar-optics.com
Supergiant vs. Neutron Star
Candlewick Press
Somerville, MA
The children’s book Supergiant vs. Neutron Star explains the life cycle of stars. Astrophysicist Marc J. Kuchner wrote this tale to help kids to learn about red giants, neutron stars, and more. Part of the Cosmic Collisions series, the book is full of lively illustrations and plenty of science.
$6.99 paperback and ebook
$17.99 hardcover
bigbear@candlewick.com
www.candlewick.com
