Middle Throw Zoom Lens for 8300NL 9300NL - 70.3mm-105.8mm
By EPSON

Adds Flexibility for presentations given in large venues, that require the projector to be positioned farther than the screen size and relative distance allow with a standard lens. Focal length: 70.3mm - 105.8mm; f Number: 2.0 - 2.7; Screen size: 60" - 300"; Projection Distance: 9.4' - 74.4'; Throw to Screen Width Ratio: 2.41:1 (wide) to 3.69: (tele) ... 

Rear Projection Wide Lens for 8300NL 9300NL
By EPSON

Adds flexibility for rear projection installations and setups that require close proximity to the screen. Focal length: 25mm; f Number: 2.3; Screen size: 55" - 120"; Projection Distance: 3.4' - 6.9'; Throw to Screen Width Ratio: 0.85:1 ... 

smc PENTAX DA 40mm F/2.8 Limited Standard Lens
By PENTAX

Designed for exclusive use with PENTAX digital SLR cameras, this unique pancake style standard lens measures a mere .59 inches in length and weighs just 3.17 ounces. Combined with the popular PENTAX *ist DS digital SLR, the PENTAX DA 40mm F2.8 Limited lens will offer the smallest and lightest digital SLR combination available from any manufacturer. ...