School

To get the most out of our content and also being able to choose the right lens for your purposes, it is good to have read through the following articles.
 
Different type of lenses
Wide Angle Lenses
Wide Angle Lenses with Fisheye-character
Normal Lens
Macro Lens
Superzoom Lens
Telephoto Lenses
Tilt Shift Lenses
 
Construction
A lens is born
The anatomy of a camera lens
 
The aperture
The aperture (general information)
Bländarens påverkan på slutartiden
How the aperture value can effect the depth of field
Varierande bländartal vid zoom
Pictures taken with aperture value f/
  f/1,2
f/1,4
f/1,8
f/2
f/2,8
f/3,2
f/3,5
f/4
f/4,5
f/5
f/5,6
f/6,3
f/7,1
f/8
f/9
f/10
f/11
f/13
f/16
f/20
f/22
 
Focal Length
Brännviddens påverkan på avbildat motiv
Focal length and field of view
Val av kamera kan påverka brännvidden
See pictures taken with a certain focal length
10 mm
12 mm
14 mm
15 mm
16 mm
17 mm
18 mm
20 mm
24 mm
28 mm
35 mm
45 mm
50 mm
60 mm
70 mm
80 mm
90 mm
100 mm
105 mm
120 mm
135 mm
150 mm
180 mm
200 mm
250 mm
300 mm
400 mm
500 mm
600 mm
800 mm
 
Auto focus
The importance of having an autofocus motor in either camera or lens
 
Image Stabilizer
See article
 
Compability
See if a camera and a lens can be combined
 
Filter
See article
 
Lens Hood
See article
 
Weight
See article
 
Tripod Mount
See article
 
Taking care of the lens
Cleaning your lens
 
General buying advice
Köpa nytt eller begagnat?
Where should you buy your lens?
 
Dictionary
See our dictionary
 
Have we forgotten to write about something?
Send us tips and feedback through our contact page.






Top list
Our four most popular lenses (see all)
Tamron AF SP 70-300mm f/4-5,6 Di VC USD Tamron AF SP 70-300mm f/4-5,6 Di VC USD
Canon EF-S 55-250mm f/4-5,6 IS II Canon EF-S 55-250mm f/4-5,6 IS II
Nikon AF-S DX 35mm f/1,8 G Nikon AF-S DX 35mm f/1,8 G
Tamron AF 18-270mm f/3,5-6,3 Di II VC PZD Tamron AF 18-270mm f/3,5-6,3 Di II VC PZD
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Through our Faceboook group you will recieve news regarding everything that concerns camera lenses and Lensora.

Lenses for Canon
Here are a few popular alternatives (see all)
Canon EF-S 17-85mm f/4-5,6 IS USM Canon EF-S 17-85mm f/4-5,6 IS USM
Sigma EX 300-800mm f/5,6 DG APO HSM  Sigma EX 300-800mm f/5,6 DG APO HSM
Canon EF 24-105mm f/4 L IS USM Canon EF 24-105mm f/4 L IS USM
Sigma EX 85mm f/1,4 DG HSM Sigma EX 85mm f/1,4 DG HSM
School
Our articles will educate you (see all)
Importance of auto focus engine
Tripod Mounts
Buy a new or a used lens?
See pictures taken with a certain aperture value

Lenses for Nikon
Here are a few popular alternatives (see all)
Sigma 50-200mm f/4-5,6 DC OS HSM Sigma 50-200mm f/4-5,6 DC OS HSM
Tokina AT-X DX 10-17mm f/3,5-4,5 Fisheye Tokina AT-X DX 10-17mm f/3,5-4,5 Fisheye
Sigma EX 105mm f/2,8 DG Macro Sigma EX 105mm f/2,8 DG Macro
Sigma EX 800mm f/5,6 HSM APO DG Sigma EX 800mm f/5,6 HSM APO DG
See lenses for your camera
Below you will find some models (see all)
Nikon D5300
Canon EOS 1D Mark III
Canon EOS 300D
Nikon D1H

Newly added lenses
Nikon AF-S 400mm f/2,8 E FL ED VR

Nikon AF-S 400mm f/2,8 E FL ED VR
Nikon AF-S DX 18-55mm f/3,5-5,6 G VR II

Nikon AF-S DX 18-55mm f/3,5-5,6 G VR II
Nikon AF-S 50mm f/1,8 G SE (Special Edition)

Nikon AF-S 50mm f/1,8 G SE (Special Edition)

Three popular lenses to look at
Canon EF-S 55-250mm f/4-5,6 IS II

Canon EF-S 55-250mm f/4-5,6 IS II
Canon EF 24-105mm f/4 L IS USM

Canon EF 24-105mm f/4 L IS USM
Sigma 50-200mm f/4-5,6 DC OS HSM

Sigma 50-200mm f/4-5,6 DC OS HSM

Recently visited lenses
Nikon AF-S DX 35mm f/1,8 G

Nikon AF-S DX 35mm f/1,8 G
Nikon AF-S 600mm f/4 D IF-ED II

Nikon AF-S 600mm f/4 D IF-ED II
Nikon AF-S 50mm f/1,8 G SE (Special Edition)

Nikon AF-S 50mm f/1,8 G SE (Special Edition)

Recently visited cameras
Nikon D2X

Nikon D2X
Canon EOS 30D

Canon EOS 30D
Nikon D3000

Nikon D3000
Canon EOS 1D X

Canon EOS 1D X





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