Author: Stuart Parkerson

Fujinon TECHNO-STABI Stabilized Binoculars
News

Fujinon TECHNO-STABI Stabilized Binoculars

The Fujinon TECHNO-STABI Stabilized Binoculars offer an advanced electronic stabilization system that corrects for hand movements and vibrations ensuring a stable and clear view when holding the binoculars. Whether observing the night sky, on a moving boat, hiking trails, or observing wildlife from a distance, the binoculars offer easy an […]

PrimaLuceLab Eagle6
News Uncategorized

PrimaLuceLab Eagle6

The PrimaLuceLab Eagle6 is a state-of-the-art control unit designed to enhance the astrophotography experience by integrating advanced computing power, connectivity, and control features into a single, compact device. The EAGLE6 is PrimaLuceLab’s most advanced all-in-one computer for telescopes and astrophotography to date, combining powerful new features to simplify remote control […]

William Optics WIFD RedCat 91 APO
News

William Optics WIFD RedCat 91 APO

The William Optics WIFD RedCat 91 APO is an advanced apochromatic refractor designed specifically for astrophotography. This telescope is part of the popular William Optics RedCat series, known for its exceptional optical performance and innovative design. The RedCat 91 features a 5-element Petzval design, which eliminates the need for backfocus […]

Astro-Tech AT150EDL
News

Astro-Tech AT150EDL

The new Astro-Tech AT150EDL from Astronomics is the largest in the company’s EDL doublet refractor series which includes the Astro-Tech AT102EDL and the Astro-Tech AT125EDL. The Astro-Tech AT150EDL offers 150mm aperture, 1200mm focal length and f/8 focal ratio. The air-spaced doublet lens uses premium FCD-100 ED (Extra-low Dispersion glass) with […]

Astro-Tech EDX Triplet APOs
News

Astro-Tech EDX Triplet APOs

Two new Astro-Tech EDX Triplet APOs have been introduced by Astronomics – the Astro-Tech AT90EDX f/6 Triplet APO and the Astro-Tech AT130EDX f/7 Triplet APO. The telescopes are an offshoot of the company’s popular Astro-Tech AT90CFT. As Astronomics’ Mike Bieler notes about the scopes, “The EDX series started off as […]

BinoTechno Binocular Refractor Cradle
News

BinoTechno Binocular Refractor Cradle

The BinoTechno Binocular Refractor Cradle from Japan is a specialized platform designed to facilitate the parallel mounting of paired refractor telescopes, effectively creating a binoscope system. This configuration allows for enhanced binocular observation, providing a more immersive and detailed viewing experience. It is ideal for small refractors with apertures up […]

Uncategorized

In this article Matt Harmston shows that, in theory, establishing ideal backfocus is straightforward: Insert spacers and accessories between the two surfaces such that their collective thicknesses match the manufacturer specified back-focus distance. However, as he details, in practice the fine-tuning of back-focus distance is a precision exercise. A few […]

DWARF 3 Smart Telescope
Videos

DWARF 3 Smart Telescope

The DWARF 3 Smart Telescope features a dual-lens design, combining a telephoto lens optimized for deep-sky object imaging with a wide-angle lens for capturing panoramic sky views. This versatile optical system enables users to seamlessly switch between detailed imaging of galaxies and nebulae and expansive star field observations, ensuring a […]