Blu ray players have laser lenses. Some blu ray players have a single lens and some have dual lenses. The difference will be that some can only play blu ray discs and some can play both blu ray and regular dvds.
The type of lense is a convex lense
Fresnel lens
double convex
The small magnifying lens used by jewelers and watchmakers is a loupe.
HDMI is a type of cable used for domestic high definition television signals. All Bluray players use HDMI as their HD connection to televisions but there is no such thing as an HDMI player.
== == It is used to magnify/ or make things appear closer?to magnify small objects
convex lens
loupe is the type of lens used by a watch repairer
Single lens microscope
No, they don't. Bluray players are capable of playing HD video content which is better quality than standard definition video. However, a Bluray player used to reply a DVD in standard definition will not improve the resolution of the image. This is the case even when the player up-scales the image to an HD format.
When being used in photography, a telephoto lens is used as a long focus lens. This means that the focal length of the lens is longer than the physical length. This type of lens is often used for photography of animals.
There are a few camera lens types such as : a wide angle lens (used to capture a larger area than the area visible by a human eye), telephoto lens (opposite of wide angle), panoramic lens and so on.