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100mm Lenses

A 100mm lens gives a short telephoto field of view. It flatters faces and separates subjects from backgrounds, making it a classic portrait length.

On APS-C a 100mm lens frames like about 150mm (Canon APS-C: 160mm) on full frame; on Micro Four Thirds it frames like 200mm.

We list 980 lenses that include 100mm: 92 primes and 888 zooms across 19 mounts, with a fastest aperture of f/1.8.

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100mm lenses

Tamron

AF 28-200mm f/3.8-5.6 Super Zoom

28-200mm f/3.8 Pentax K

Tamron

35-210mm f/4.2 Adaptall-2

35-210mm f/4.2 Pentax K

Tamron

SP 35-210mm f/3.5-4.2 Adaptall-2

35-210mm f/3.5 Pentax K

Tokina

AF 24-200mm f/3.5-5.6

24-200mm f/3.5 Pentax K
Sigma 18-200mm f/3.5-6.3 DC OS HSM

Sigma

18-200mm f/3.5-6.3 DC OS HSM

18-200mm f/3.5 Pentax K

Tamron

18-200mm f/3.5-6.3 Di II VC

18-200mm f/3.5 Pentax K

Tokina

AF 28-210mm f/4.2-6.5

28-210mm f/4.2 Pentax K

Vivitar

75-260mm f/4.5 Auto Tele-Zoom

75-260mm f/4.5 Pentax K

Pentax

smc DA* 60-250mm F4.0 ED (IF) SDM

60-250mm f/4.0 Pentax K

Pentax

smc Pentax DA* 60-250mm f/4 [IF] SDM

60-250mm f/4.0 Pentax K

Pentax

smc Pentax-DA* 60-250mm f/4 ED [IF] SDM

60-250mm f/4.0 Pentax K

Pentax

smc Pentax-A Zoom 100-300mm f/5.6

100-300mm f/5.6 Pentax K

Pentax

smc Pentax-FA 100-300mm f/4.7-5.8

100-300mm f/4.7 Pentax K

Tamron

AF 100-300mm f/5-6.3

100-300mm f/5.0 Pentax K

Tokina

AF 100-300mm f/4

100-300mm f/4.0 Pentax K

Tokina

AT-X 100-300mm f/5.6

100-300mm f/5.6 Pentax K

Vivitar

100-300mm f/5.6 Auto Tele-Zoom

100-300mm f/5.6 Pentax K

Tamron

AF 80-300mm f/3.5-6.3 LD

80-300mm f/3.5 Pentax K
Tamron AF 75-300mm f/4-5.6 LD

Tamron

AF 75-300mm f/4-5.6 LD

75-300mm f/4.0 Pentax K

Pentax

smc Pentax-DA 70-300mm f/4-5.6 ED

70-300mm f/4.0 Pentax K

Pentax

smc Pentax-F 70-300mm f/4-5.6

70-300mm f/4.0 Pentax K

Pentax

smc Pentax-FA 70-300mm f/4-5.6

70-300mm f/4.0 Pentax K

Related focal lengths

100mm lenses by brand

100mm lenses by mount