CATSEYE Collimation has announced its new “wired” video BLACKCAT XLV Cheshire System for telescope collimation. As the CATSEYE team notes, “The new CATSEYE Collimation Wired Video Collimation System brings the precision of passive-tool collimation into the world of digital collimation.” The “visual by eye” CATSEYE collimation tool has been replaced […]
Author: Stuart Parkerson
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
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
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 […]
Tele Vue Nagler Type 7 Eyepieces
The Tele Vue Nagler Type 7 eyepieces are the next generation of TeleVue Nagler design. Pricing is to be announced soon, and the first shipments are due in Summer 2025. As the Tele Vue team notes, “The Nagler Type 7 series was developed as a natural extension of our highly […]
iOptron iAFS focuser with iLock Technology
iOptron has introduced one of the most versatile inline focusers available, the iOptron iAFS focuser with iLock technology. Utilizing a lead worm movement is the key to the iAFS focusers patented design; this passive position locking system secures most any payload (imaging train) at the stopped position, maintaining focus even […]
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
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
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 […]
Baader T-2, M48 and M54 Tilters
New Baader T-2, M48 and M54 Tilters have been added to the Baader Planetarium M68, UFC and FCCT I/II Tilter family lineup which helps compensate for image plane tilt. These three new models use the popular and widely used T-2, M48 and M54 thread adaptations. If the edges of your […]
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
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 […]