Which is better for astrophotography — a camera lens or a refractor telescope? Here’s a direct comparison to help you decide what fits your imaging goals. #Astrophotography #Telescope #CameraGear More ...

Tamron has just announced an update to its classic 90mm Macro lens, the 90mm f/2.8 Di III VXD 1:1 MACRO, with mounts for Sony E and Nikon Z full-frame mirrorless cameras. Angled view of the new 90mm f ...

The M10 was America’s first true tank destroyer, but it wasn’t enough. Enter the M36, packing a 90mm gun that could pierce a Panther at 1500 yards. Here’s how two Sherman-based designs hunted ...

At NAB 2025 in Las Vegas, Viltrox was showing its new full frame Raze AF F1.8 DL Lenses that are available in focal lengths of 16/24/28/35/50/85mm. The Raze series was designed primarily for use with ...

Best telescopes for families with kids or teens interested in astronomy, including a budget-friendly pick and one toy model, ...

A high-quality, motorized, and preferably computer-controllable equatorial mount is paramount for astrophotography, exceeding telescope quality in importance, with a recommended minimum payload ...

TAMRON recently announced the launch of its new 90mm F/2.8 Di III MACRO VXD (Model F072), a mid-telephoto 1:1 macro lens, compatible with Sony E-mount and Nikon Z mount full-frame mirrorless cameras.

Lenses The best extension tube sets in 2025: turn your standard lens into a magnifying glass and get a whole lot closer Lenses Best lenses for the Panasonic Lumix S9 in 2025 Lenses Best lenses for the ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Ever dreamed of exploring the stars from your backyard? The Abotec 80090 Telescope ...

Abstract: In the framework of the HL-LHC project, a NbTi double aperture quadrupole magnet MQYY is being developed as an option to replace the LHC magnet MQY. This 90 mm double aperture cos-2θ ...

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