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)
Tokina AT-X DX 10-17mm f/3,5-4,5 Fisheye Tokina AT-X DX 10-17mm f/3,5-4,5 Fisheye
Canon EF-S 17-55mm f/2,8 IS USM Canon EF-S 17-55mm f/2,8 IS USM
Canon EF 28mm f/1,8 USM Canon EF 28mm f/1,8 USM
Tokina AT-X Pro 12-24mm f/4 DX II Tokina AT-X Pro 12-24mm f/4 DX II
School
Our articles will educate you (see all)
A lens is born
Importance of auto focus engine
Focal length and field of view
Buy a new or a used lens?

Lenses for Nikon
Here are a few popular alternatives (see all)
Tamron SP AF 28-75mm f/2,8 XR Di  Tamron SP AF 28-75mm f/2,8 XR Di
Sigma EX 180mm f/2,8 HSM OS DG Macro Sigma EX 180mm f/2,8 HSM OS DG Macro
Sigma EX 10mm f/2,8 DC HSM Fisheye Sigma EX 10mm f/2,8 DC HSM Fisheye
Nikon AF-S 16-35mm f/4 G ED VR Nikon AF-S 16-35mm f/4 G ED VR
See lenses for your camera
Below you will find some models (see all)
Nikon D1
Canon EOS 7D
Nikon D7000
Canon EOS 1D Mark IV

Newly added lenses
Nikon AF-S 80-400mm f/4,5-5,6 G ED VR

Nikon AF-S 80-400mm f/4,5-5,6 G ED VR
Nikon AF-S DX 18-140mm f/3,5-5,6 G ED VR

Nikon AF-S DX 18-140mm f/3,5-5,6 G ED VR
Nikon AF-S 35mm f/1,8 G ED

Nikon AF-S 35mm f/1,8 G ED

Three popular lenses to look at
Canon EF TS-E 17mm f/4 L

Canon EF TS-E 17mm f/4 L
Canon EF-S 18-135mm f/3,5-5,6 IS STM

Canon EF-S 18-135mm f/3,5-5,6 IS STM
Canon EF 300mm f/4 L IS USM

Canon EF 300mm f/4 L IS USM

Recently visited lenses
Sigma EX 50mm f/1,4 DG HSM

Sigma EX 50mm f/1,4 DG HSM
Nikon AF-S 70-200mm f/2,8 G IF-ED VR

Nikon AF-S 70-200mm f/2,8 G IF-ED VR
Sigma EX 120-300mm f/2,8 DG OS APO HSM

Sigma EX 120-300mm f/2,8 DG OS APO HSM

Recently visited cameras
Nikon D800

Nikon D800
Nikon D5000

Nikon D5000
Canon EOS 650D

Canon EOS 650D
Canon EOS 350D

Canon EOS 350D