Search Results

NEW PRODUCTS.

Subjects: *NEW product development; *FOCAL length; *OPTICS

• Source: Astronomy. Feb2020, Vol. 48 Issue 2, p67-67. 1/2p. 3 Color Photographs.

Record details

NEW PRODUCT SHOWCASE.

Subjects: NEW product development; THERMAL noise; PHOTOGRAPHIC lenses

• Source: Sky & Telescope. May2021, Vol. 141 Issue 5, p70-70. 1p. 3 Color Photographs.

Record details

NEW PRODUCT SHOWCASE.

Subjects: NEW product development; PARABOLIC reflectors; ALUMINUM tubes

• Source: Sky & Telescope. Mar2022, Vol. 143 Issue 3, p70-70. 1p. 3 Color Photographs.

Record details

NEW PRODUCTS.

Subjects: *NEW product development; *OPTICS

• Source: Astronomy. Dec2019, Vol. 47 Issue 12, p66-66. 1/2p. 3 Color Photographs.

Record details

TESTING A TRIO OF TELESCOPES FOR BEGINNERS.

• Authors : Dyer, Alan

Subjects: ACHROMATISM; LENSES; OPTICS

• Source: SkyNews: The Canadian Magazine of Astronomy & Stargazing; Nov/Dec2020, Vol. 26 Issue 4, p14-18, 5p, 5 Color Photographs

Record details

Easy Reflector Collimation.

• Authors : Seronik, Gary

Subjects: COLLIMATORS; TELESCOPES; OPTICS

• Source: Sky & Telescope. Sep2012, Vol. 124 Issue 3, p72-75. 4p.

Record details

Low-Cost Starter Scopes.

• Authors : Seronik, Gary

Subjects: TELESCOPES; LENSES; OPTICS

• Source: Sky & Telescope. Dec2005, Vol. 110 Issue 6, p86-90. 5p.

Record details

BUYING A TELESCOPE.

• Authors : Harrington, Phil

Subjects: TELESCOPES; OPTICS; LENS mounts

• Source: Mercury; Nov/Dec2000, Vol. 29 Issue 6, p18, 8p, 7 Black and White Photographs

Record details