Telephoto focal length
Help
 
Lens category
Help
Lens mount
Help
Type

Pentax K Zoom Lenses that have a 100mm or longer focal length

#1

Pentax SMC DAA 18-270mm f/3.5-6.3 ED SDM

Pentax SMC  DAA 18-270mm f/3.5-6.3 ED SDM
 
Badge
Great zoom range
Help
15x
Help
Max focal length 270 mm
Help
Weight 453 g
Help
Zoom range 15x
Help
Aperture f/3.5
Help
Fixed aperture No
Help
Min focal length 18 mm
Help
Length 89 mm
Help
Diameter 76 mm
#2

Pentax SMC HD Pentax-DA 55-300mm f/4-5.8 ED WR

Pentax SMC HD Pentax-DA 55-300mm f/4-5.8 ED WR
Help
Max focal length 300 mm
Help
Weight 466 g
Help
Zoom range 5.5x
Help
Aperture f/4
Help
Fixed aperture No
Help
Min focal length 55 mm
Help
Length 112 mm
Help
Diameter 71 mm
#3

Pentax SMC DA 50-200mm f/4-5.6 ED WR

Pentax SMC  DA 50-200mm f/4-5.6 ED WR

"Great lens, exactly as advertised. Easy to focus. Perfect for the camera body." bhphotovideo.com

 
Badge
Quite short
Help
79 mm
Help
Max focal length 200 mm
Help
Weight 286 g
Help
Zoom range 4x
Help
Aperture f/4
Help
Fixed aperture No
Help
Min focal length 50 mm
Help
Length 79 mm
Help
Diameter 69 mm
#4

Pentax SMC DA 18-135mm f/3.5-5.6 ED AL DC WR

Pentax SMC  DA 18-135mm f/3.5-5.6 ED AL DC WR
 
Badge
Quite short
Help
76 mm
Help
Max focal length 135 mm
Help
Weight 405 g
Help
Zoom range 7.5x
Help
Aperture f/3.5
Help
Fixed aperture No
Help
Min focal length 18 mm
Help
Length 76 mm
Help
Diameter 74 mm
#5

Pentax SMC 60-250mm f/4 ED DA* SDM

Pentax SMC 60-250mm f/4 ED DA* SDM

"I've used this lens now for about 1200 shots of lacrosse games taken in the evening/night under the lights, bright sun and cloudy days. Great resolution when the focus is spot on." bhphotovideo.com

 
Badge
Fixed aperture
Help
The same maximum aperture at all focal lengths
Help
Max focal length 250 mm
Help
Weight 1 kg
Help
Zoom range 4.2x
Help
Aperture f/4
Help
Fixed aperture Yes
Help
Min focal length 60 mm
Help
Length 168 mm
Help
Diameter 81 mm
#6

Sigma 18-250mm f/3.5-6.3 DC Macro HSM Pentax K

Sigma 18-250mm f/3.5-6.3 DC Macro HSM Pentax K
 
Badge
Great zoom range
Help
13.9x
Help
Max focal length 250 mm
Help
Weight 472 g
Help
Zoom range 13.9x
Help
Aperture f/3.5
Help
Fixed aperture No
Help
Min focal length 18 mm
Help
Length 89 mm
Help
Diameter 74 mm
#7

Pentax SMC DA* 50-135mm f/2.8 ED SDM

Pentax SMC  DA* 50-135mm f/2.8 ED SDM

"Great lens for taking pictures of the kids, fast, smooth zoom and I don't have to be in their face to get a shot, very sharp pictures..." bhphotovideo.com

 
Badge
Fixed aperture
Help
The same maximum aperture at all focal lengths
 
Badge
Wide aperture
Help
f/2.8
Help
Max focal length 135 mm
Help
Weight 0.7 kg
Help
Zoom range 2.7x
Help
Aperture f/2.8
Help
Fixed aperture Yes
Help
Min focal length 50 mm
Help
Length 137 mm
Help
Diameter 76 mm
#8

Pentax SMC HD D FA 150-450mm f/4.5-5.6 DC AW

Pentax SMC HD D FA 150-450mm f/4.5-5.6 DC AW
 
Badge
Great telephoto lens
Help
450 mm
Help
Max focal length 450 mm
Help
Weight 2 kg
Help
Zoom range 3x
Help
Aperture f/4.5
Help
Fixed aperture No
Help
Min focal length 150 mm
Help
Length 242 mm
Help
Diameter 95 mm
#9

Sigma 18-300mm f/3.5-6.3 DC MACRO HSM Contemporary Pentax K

Sigma 18-300mm f/3.5-6.3 DC MACRO HSM Contemporary Pentax K
 
Badge
Great zoom range
Help
16.7x
Help
Max focal length 300 mm
Help
Weight 0.6 kg
Help
Zoom range 16.7x
Help
Aperture f/3.5
Help
Fixed aperture No
Help
Min focal length 18 mm
Help
Length 102 mm
Help
Diameter 79 mm
#10

Pentax SMC HD D FA* 70-200mm f/2.8 ED DC AW

Pentax SMC HD D FA* 70-200mm f/2.8 ED DC AW
 
Badge
Fixed aperture
Help
The same maximum aperture at all focal lengths
 
Badge
Wide aperture
Help
f/2.8
Help
Max focal length 200 mm
Help
Weight 1.8 kg
Help
Zoom range 2.9x
Help
Aperture f/2.8
Help
Fixed aperture Yes
Help
Min focal length 70 mm
Help
Length 203 mm
Help
Diameter 92 mm