Mirror Size and Design in Digital slr

Mirror Size and Design A single challenge in designing an SLR mirror around these days of small digital cameras is always that the mirror needs to be large enough to reveal the full field-of-view (or, at least 95 per cent of it), but compact sufficient to fit inside the cavity behind the lens. That may ...

HOW TO BUYING A DIGITAL CAMERA

HOW TO BUYING A DIGITAL CAMERA   In the period of workshops or challenges, I’m usually asked for good guidelines to comply with when buying a digital camera. Here’s a summary of our suggestions, combined with buying tips from other pros: * First of all, Simply how much can you spend ? Be require ...

WIDE-ANGL lenses

WIDE-ANGLE Wideangle lenses produce subjects appear Further away and also, as a consequence, Smaller sized, than they actually to the naked eye. They’re just useful when you can’t stand back far enough to receive everything you wish in shot, for example when photographing a Large developing, an...

Single lens reflex (SLR)

Single lens reflex (SLR) cameras Single lens reflex (SLR) cameras All SLR * Single lens reflex cameras (digital or 35mm ) have a very clever optical system , that allows you to watch an image of the subject formed by the lens. This can be a true ‘what you see is actually what you get’ (WYSIWYG)...

Active Pixel Sensors (CMOS, JFET LBCAST) versus CCD Sensors

Active Pixel Sensors (CMOS, JFET LBCAST) versus CCD Sensors Similar to an array of buckets collecting rain water, digital camera sensors consist of an array of “pixels 1 ‘ collecting photons, the minute energy packets of which light consists. The number of photons collected in every pixel is...

Fuji Super CCD

Fuji’s SuperCCD Just another sensor innovation is Fujifilm’s fourth-generation SuperCCD SR (for Super Dynamic Range). Fuji claims that the new sensor provides four times the dynamic range of conventional CCDs, which can be excellent news if it’s accurate. Fuji’s technology comprises of two...