 "EF 100mm f/2.8 Macro USM"@en "Canon EF USM | Canon Online Store"@en
"Macro Lens"@en 
 Focal Length & Maximum Aperture 100mm 1:2.8 Lens Construction 12 elements in 8 groups Diagonal Angle of View 24° Focus Adjustment Inner focusing system with USM Closest Focusing Distance 0.31m / 1 ft. (film plane to subject) Filter Size 58mm Max. Diameter x Length, Weight 3.1" x 4.7", 21.1 oz. / 79.0 x 119.0mm, 600g
 "Canon EF 50mm f/1.8 II Lens"@en " Canon Lens Standard lens for EOS SLR cameras at Crutchfield.com "@en
"Standard lens for Canon EOS SLR cameras"@en 
 General Brand Compatibility Canon Image Stabilization No Focal Length 50mm Maximum Aperture f/1.8 Weight 4.6 Parts Warranty 1 Year Labor Warranty 1 Year