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An optic’s exit pupil is determined by dividing its objective lens diameter by its magnification, so a 10×42 binocular has a 4.2mm exit pupil. One reason that 10×42 binoculars have dominated hunting ...

Canon's fourth 'hybrid' f/1.4 prime lens joins the 24mm, 35mm and 50mm Versatile 20mm wide-angle perspective and fast aperture List price is £1,919.99 / AU$2,999 (US pricing plus sales start date ...

Other features of the new TS-L2040 and TS-L1640 include 40mm objective lenses on the front that allow more light in to boost brightness. Fujifilm’s cheapest stabilized binoculars, the $749.95 ...

We have had so much fun reviewing the Swift SW200DL Compound ... objective lenses. You are going to use it for long periods of time: For prolonged, professional use, choose a binocular microscope.

To tackle sustainability with precision and see impact, look at it through four distinct lenses. Lens 1: Business value. Identify sustainability efforts that directly improve your bottom line.

However, the larger an objective lens is the more light reaches your eye. More light allowance into the binoculars improves the details you can see and the enhances the color resolution.

Apple's forthcoming iPhone SE 4 will feature a single 48-megapixel rear ... The current iPhone 16 uses a rear 48-megapixel Wide Angle lens, which Apple refers to as a "Fusion" lens, so-called ...

TL;DR: Grab this Portable Handheld Pocket LCD Microscope with a 4-inch screen and 80x magnification for just $69.97 (reg. $100) through September 29. Curiosity doesn’t need to be confined to a ...

The objective lenses will also need to be cleaned periodically, again follow the microscope manual or have it done by a professional. Turn the microscope off after use. Do not keep the light on all ...