 "Canon EF 40mm f/2.8 STM Pancake Lens"@en
"Canon EF 40mm f/2.8 STM Pancake Lens"@en 
 Lens Mount: Canon EF Focal Length: 40mm Maximum Aperture: f/2.8 Diagonal Angle of View: 57°30' Maximum Magnification: 1x Minimum Focus Distance: 0.98 in. (0.3m) Lens Construction: 6 elements / 4 groups Diaphragm Blades: 7 Focus Type: Auto / Manual Image Stabilization: None Filter Size: 52mm Dimensions (Diam. x Length): 2.7 x 0.9 in. (68.2 x 22.8mm) Weight: 4.6 oz. (130g)
 "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