1. Proper lens for filming walking mouse in 33 inch-long cat walk
  2. What are better lenses for portrait photography (1.8D or 1.8G) for Nikon D750?
  3. A thin camera and a thin lens with a large glass element

  4. What zoom 70-300mm lens should I get for my Nikon D3300?
  5. Use a fisheye lens on APS-C camera as ultra wide angle
  6. How to measure distance of exit pupil to sensor plane
  7. 70-300 AF-S Lens Won't Autofocus on one of my D7100's

  8. Should i buy a lens or a new camera?

  9. Do analog to digital lens adapters exist (to pass EXIF data to a camera)?
  10. Is there an easy way to tell the size of an image circle a lens has?

  11. What kind of lens to photograph a 1 mm object?

  12. Are there cons of buying medium-format lens for 35mm film SLR?

  13. Japanese camera and lens naming conventions
  14. What camera fits this a Osawa MC 1:4.5 f=80~205mm lens?
  15. Sealing the sticky coating on Sigma lens

  16. Tamron lens focusing problems?
  17. Difference between these two large format lenses

  18. Nikon Lens Straight Keys Bent
  19. Lens Fungus - how to prevent it while actively using the lens in humid environment and remove it if you already have it?

  20. Canon EOS M not recording

  21. How can I mount an EF-M lens on an EF-S camera?

  22. Canon 80D or Nikon D7500 for travel photography
  23. How can I fix Err 01 with a film-era Sigma lens on a Canon DSLR?
  24. Will 50mm f1.4 and 85mm f1.8 lenses produce the same bokeh, given the same framing?
  25. Why is my camera overexposing with a new lens?

  26. Is the 20mm f/3.5 AI-s NIKKOR focus well damped?

  27. Will the Nikkor 55-300mm/f4.5-5.6 lens work with Nikon D5200?

  28. Why prefer the 18-55mm and 55-250mm lenses vs 18-200mm?

  29. What kind of filter/lens was used to get a smoky/blurred effect in this Balenciaga campaign?

  30. Dating a Canon lens without date codes - just an eight digit serial number. Is it doable?

  31. What improvements I could expect upgrading from Canon EF 55-250mm IS to a Canon 70 - 300mm?

  32. Buying a lens with light haze?

  33. What is the difference between a telephoto lens and a zoom lens?
  34. Depth of field and aperture size
  35. Which lenses are used in SLR and TLR?
  36. How compatible are my old Nikon lenses?
  37. Difference between 14-42mm ii r and 14-42mm Objective lens?
  38. Can these lens be used on a Nikon D300?

  39. Recommendation on Canon 18-55mm IS STM / III

  40. Canon mid-range zoom?
  41. Brightly lit enviroment
  42. Tokina 100mm Macro f2.8 D wont autofocus on a Nikon D7500

  43. Can't get my pictures sharp (Rebel Ti2 + tripod + Sigma 10-20 f/3.5 EX DC)

  44. How does a lens affect the saturation of a picture?

  45. Camera for Couple and Event Photography
  46. Do lenses affect color fidelity?

  47. Where is the serial number on a Tamron SP 150-600mm F/5-6.3 Di VC USD G2 (A022)?

  48. How loud should the autofocus on the Sigma 10-20 f/3.5 be?

  49. Nikon PC-E Lens .. would it work for me?

  50. Aperture lock stuck

  51. Why do some lenses focus past infinity?
  52. STM vs Non STM lenses for still photography?

  53. How do I fix the align_image_stack error: "No valid distortion data found in lens database"?

  54. How to mount filter to lens without thread?
  55. Is AF-S DX Micro NIKKOR 85mm f/3.5G lens good for both macro and portrait photography?

  56. Can I adapt this Vivitar 35mm to my Canon 5Dmkiii
  57. Which sensor "full frame" vs. APS-C (1.6 crop) gives more distortion?
  58. Intuition regarding focal length; can one learn/train this?

  59. Does say a 35mm on an APS-C camera have the same facial/other deformations as a 35mm?

  60. Is there a difference between taking a far shot on a 50mm lens and a close shot on a 35mm lens?

  61. What is "angle of view" in photography?
  62. Does sensor size affect lens distortion?
  63. Can a smaller sensor's "crop factor" be used to calculate the exact increase in depth of field?

  64. Do lens hoods need to be matched to focal length?

  65. Lens equivalent depth of field
  66. What are the differences between the Canon EF-S 18-55mm f/3.5-5.6 III and EF-S 18–55mm f/4–5.6 IS STM

  67. What is a 200mm lens good for?

  68. If a camera has two lenses, where is the focal plane? In the sensor or in the second lens?

  69. Are there any downsides to using a good-quality UV filter?
  70. Is 58 mm Metal Tele Lens Hood is fine for 18-55mm lens canon?

  71. Zoom lens for 1300D canon

  72. Pentax lens focus ring snapping

  73. What do all those cryptic number and letter codes in a lens name mean?
  74. What is Power Focus on a Canon lens?

  75. What can be done using a 18-55mm lens?
  76. How to remove oil from aperture blades?

  77. Why must I lock the aperture on my AF lens on my Nikon D40?

  78. How does lens-hoods for pancake lenses work? (Canon EF 40mm with ES-52)
  79. Can I use any non-Samsung lenses on a Samsung NX camera, with working autofocus?
  80. What photography can I use 24-70mm lens?
  81. How to select lenses for outdoor sports photography?

  82. So my iPhone 6 camera lens is as wide as my full frame 35mm DSLR lens?
  83. Filter for Sigma 150-600mm F5-6.3 DG OS HSM | C lens

  84. Why are the lights fuzzy/hazy/blowing out in my pictures?
  85. Why do I see focus less accurately in my DSLR's viewfinder and screen with old lenses?

  86. What is a good lower-cost alternative for the Nikon 85mm f/1.4 lens?

  87. Is this lens too heavy for my micro four thirds body?

  88. Do I need an adapter to mount a Sigma lens to a Canon Rebel Ti3?

  89. What do those black image corners mean?
  90. What mm lens for distance shots?
  91. Circular polarizing filter - slim or regular?
  92. Fotodiox focus confirmation on M42 to EF adapter

  93. What lens filter size should I get?

  94. Does a 35mm DX lens, mounted on a crop body, have the same field of view as a 35mm FX lens mounted on a full frame camera?

  95. How does background blur (bokeh) relate to sensor size?
  96. What Canon lens would be good for shooting high school/college sports?
  97. Is a lense with an aperture larger than f/8 useful with an EOS 80 D?
  98. What's wrong with the Canon EF-S 15-85mm?

  99. What limit do lens manufactures come upon first when making a wide range lens with large aperture (besides economics)?

  100. Understanding focus distance of Nikon f/1.8D lens with D5600 Camera