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  1. Focal Length Comparison Chart for Whole Plate?
  2. 14 1/2" f4.5 TTH Cooke maximum aperture opening?
  3. Newbie lens board question
  4. An online lens/subject/format simulator
  5. is Upgrading from Heliar to Universal Heliar possible?
  6. 210mm Sironar N on 8x10?
  7. Fallowfield London Wide Angle 7 1/4x4 1/2 1855 Lens
  8. Help! Schneider XL input
  9. Lenses that are sharp wide open (or only just stopped down)
  10. Dallmeyer Super Six Lens..Help
  11. Ross Airo 20" f6 lens group spacing
  12. How to open B&L 6 in. Lens?
  13. Parts for Petzvals
  14. Copal 0 Shutter Change
  15. Medium - Wide lens suggestion for the Horseman FA?
  16. Coverage of Three Old Lenses
  17. Lenses for Compound IV (8x10, 11x14)
  18. Anyone have a MEOPTA MEOPAR 210mm?
  19. Kodak 10 inch f4.5 Anastigmat EA239
  20. Shutter Release Cable for Fujinon Lenses?
  21. Goerz serial numbers (post-breakup) question re: 1 million serial numbers
  22. Anamorphic projection lenses
  23. Help with lens choice for extreme close up on 8X10
  24. Lens Thread Lubrication
  25. What ever happened to Copal #2
  26. Focus lens
  27. Nikkor 500mm coverage
  28. Bausch and Lomb 12" brass lens
  29. Sinar Handy Helicals
  30. Help understanding brass lenses
  31. image circle 4x5 and fuji lens
  32. Super-Angulon 65mm and 90mm front cell stuck?
  33. Apo Nikkor 600 f9
  34. Early French lens catalogues on-line
  35. Shutter release for Studio Shutters
  36. Lens set for 8x10?
  37. 400mm f4 Charles Shepherd Questions
  38. Wollensak f12" (299mm) f6.8 Graphic Raptor Wide Field Lens N@E44118 Wolmanized
  39. Red dot Artar 890
  40. Review of 9" BUHL Projector lens
  41. any experience using a Manhattan Optical Lens?
  42. Copal Sinar Norma stuck open
  43. Steinheil Orthostigmat München 6.8/24 cm
  44. Julius Laack & söhne Rathenow, Dialytar 6.8/155 mm
  45. Oscilloscope and copy lenses for Macro?
  46. dubious coverage claim in for sale listing
  47. Lee Hood on Wollensak 15" Tele Raptar?
  48. Mounting Tessar 165mm f/2.7 on Speed Graphic
  49. Using Nikkor enlarger lenses for LF UV photography
  50. Comercial ektar 8 1/2" flash
  51. Help identifying mystery Goerz barrel lens
  52. Schneider S-Angulon 65 for Technika 4x5 with "Linhof wide-Angle-Einstellgerät"
  53. Feasibility of a shutter mounted in a Petzval lens?
  54. Any tips for buying older/used LF lenses on the auction site?
  55. Tech Info on Rodenstock Monar F3.5 lens (Circa 1905)?
  56. Schneider Symmar-s f5.6 240mm lens
  57. Decent "Modern" 165mm for 5x7?
  58. Are shutter speeds in between the clicks okay?
  59. Info on Gundlach Portrait Lens F/5 Series A No. 5 for 8x10 ???
  60. Unscrewing front element(s) for soft focus effect
  61. When focusing with the bellows
  62. Help me Id this lens!
  63. 1907 Voigtlander Heliar 4.5/360mm
  64. Goertz Double-Anastigmat verses Goertz Dagor
  65. Differences between Nikkor lenses
  66. Help identifying mystery lens
  67. Removing lens elements from shutter
  68. APO Symmar 360mm f6.8 filter size
  69. Adjust Dial Compur speeds
  70. Please help me indentify these vintage brass lenses.
  71. thread size for artar
  72. Retired professional photographer looking to renovate several large format lens befor
  73. help needed identifying large lens
  74. Mounting Wratten Filters To lens Question
  75. Seiko shutter problem
  76. Period lens suggestions for 1915-ish 8x10?
  77. strange (Petzval?) lens id
  78. Which Rodenstock Lens is my Sinaron WS 210/5.6?
  79. Computars, Apo-Kyvytars, puffery and confusion - how quickly we forget
  80. 240mm Graphic Kowa on ULF - images from the corner (a.k.a. coverage).
  81. 420mm Repro-Claron Coverage
  82. Shutter Release Cable - connection problem
  83. Wide aperture performance of 110mm to 120mm lenses
  84. Copal 3 Shutters Varriants
  85. Recommend ULF lens with some 800mm image circle
  86. Wide angle lens for a beginner
  87. Fitting a release cable on an old Copal 0 in a recessed board
  88. How to Mount a lens without retention ring?
  89. Petzval Lens Recommendations
  90. inches vs. f stop dial on conveyable lens
  91. Darlot Lens ID Help
  92. Loose Lens - Can I just tighten it?
  93. Sinar Expolux Shutter with Aero Ektar lens.
  94. How can I fix focus shift problems?
  95. Altering lens configuration
  96. Schneider 65mm f8 flickr group
  97. Are Compound shutter speeds tweakable?
  98. Lens dust question
  99. Sourcing a helicoil focuser
  100. Help understanding Kodak Supermatic No. 2 shutter
  101. Kodak 12" fungus - please advise
  102. Sinar expolux shutter question
  103. Wollensak 1 7/8" 302mm f4.5 Raptar Alphax Synchromatic Lens -- Value?
  104. Taylor-Hobson 10 1/2 inch is covering how much?
  105. Does anyone use the Studio Shutter on their 16" Wollensak Vitax?
  106. Where to buy Lens Caps?
  107. Brass Lens to cover Whole Plate
  108. 8x10 Lenses Most Used, Most Desired
  109. Is this some lens ? (Euryscope )
  110. Petzval Lens Cleaning Question
  111. Kreuznach Schneider
  112. velostigmatic11, vitax, and other lenses that defocus
  113. LF Lenses Designed by Photographers
  114. RE: Apo-Lanthar lenses
  115. Portrait lens suggestions?
  116. Reasonably priced nd gel filter recommendations?
  117. How were barrel lenses used to make exposures on process cameras?
  118. Veritar instructions?
  119. Please help to identify a Clement & Gilmer soft focus (?) lens
  120. Heliopan Center Filter 95/105 vs 95/112
  121. Need super bright LF lens for macro
  122. Who can repair a Copal 3?
  123. Kodak (enlarger) lens flanges & retaining rings - my dumb mistake
  124. 210-ish lens like 135 graflex optar?
  125. Jam nut for Aero - Ektar f/2.5 7 inch lens ?
  126. Schneider Super-Angulon 90 mm f/5.6 ND center filter
  127. Looking for Vintage Wide Angle 5x7
  128. Is Schneider Linhof 360mm F5.5 lens the same as the conventional....
  129. Need info on BBT Krauss France Apophot 600mm/f10 lens
  130. Using close up lenses as taking lenses for very large formats
  131. The Work of Jim Galli
  132. Jena Tessar Oddity
  133. Jem Southam - Focal Length
  134. Heliar 360 flange
  135. Another 210mm lens for 8x10 thread
  136. Lens ID help (Carlton full plate)
  137. c.1900 American Lens Brands
  138. Wollensak Velostigmat 12" for 4x5?
  139. Help to identify lens board?
  140. favorite LF and ULF lens if you had only one lens
  141. Jamin Darlot lens identification
  142. Lens and shutter compatability
  143. The little screw on shutter.
  144. Feasibility of tele-xenar lens on calumet monorail
  145. Sinar Shutters
  146. Cable release attachment thingies
  147. Cleaning lens in ultrasonic bath?
  148. Can't remember the maximum sync speed on the Linhof Schneider Xenar...
  149. Copal shutter firing flash multiple times per exposure
  150. Manufacturer - 16 1/2 in. Red Dot Artar?
  151. Best landscape lens for a Wista 10 x 8
  152. Ektar 127. How do I open the lens?
  153. Stupid shutter question (Copal detents & speeds)
  154. How to use the fuji lenses
  155. Info on Gundlach Anastigmat lens...
  156. Information Request - Protar 14 1/2" f/7 Lens
  157. Zeiss Protar IV(1)
  158. wide angle convertible for 4x5
  159. 270mm G-Claron & 7x17 - Coverage
  160. Question about a 90mm fuji lens on a Wisner 4 x 5
  161. Filters for LF black and white
  162. A Dagor Question
  163. Extreme Wide Angle Anastigmat Up Nehring 8x10 lens
  164. Aperture Scales for Copal Shutters
  165. Question about what seems to be a lens accessory
  166. Trinol 105mm lens on 4x5 camera?????
  167. PC cord input question
  168. safe to remove this screw?
  169. Jos. Schneider Kreuznach Doppel Anastigmat Isconar 135mm f/6.8 Lens
  170. Problem mounting Ilex #5 shutter to lensboard - doesn't stay tight
  171. recessed lens board sizes
  172. Aperture Scale for 355mm G-Claron in Copal 3 Shutter
  173. Enlarger lenses for a DIY 8x10 camera?
  174. Fujinon fuji W 250mm f/6.7 --VS-- Schneider Angulon 210mm F/6.8
  175. Hello, Helvetia
  176. Shutter Speeds - More accurate than we often suppose?
  177. Re-arranging lens elements to improve Bokeh
  178. 240mm Lens Coverage - 7x17
  179. Nikkor T 360mm f8 for portraits?????
  180. Are all Goerz Double Anastigmats Dagors?
  181. Lerebours a Paris Lens (not & Secretan)
  182. Schneider III Center Filter Issue
  183. Advice on 150mm 4x5 lens I have Been Offered
  184. Brass Wollensak Vitax (13" / 3.8)
  185. Date this Goerz Artar 9.5" F9 red dot... and Eastman View.
  186. Looking for a nice portrait lens for 12x16 inch / 30x40 cm
  187. Changing the distance between elements in a lens
  188. Scale for 13" f6.8 Conley triple convertible lens
  189. What is your favorite 5x7 soft focus portrait lens?
  190. front and rear lens cap size for Rodenstock 150mm f/5.6 Sironar N
  191. New to LF, Lens Question
  192. Suter serial numbers and dates.
  193. Helioprint/Repromaster 150mm F9
  194. Using a Sinar Copal shutter with lens attached to front of shutter.
  195. Dallmeyer f/6.5 Wide Angle lens dimensions ?
  196. Which 210 or 240 for 8x10?
  197. 90mm Super-Angulon in Synchro-Compur: how to keep it open for focusing?
  198. Compound Retaining Nuts
  199. Can I used a Verito 8 3/4" Diffused Focus Lens on my R.B. Graflex Super D?
  200. Has anyone ever seen/used this lens - Dallmeyer Dallon 14" f/3.5
  201. Help with Extra Rapid Aplanat info
  202. Info on a Bausch and Lomb lens
  203. Blacken Petzval Inside
  204. Brass Lens: to polish or not to polish?
  205. What is this version of this heliar 21cm lens?
  206. How to put a barrel lens in a shutter
  207. what lens is this?
  208. Rough equivalents to Wratten 44a?
  209. Petzval lens question.
  210. The Ernemann Anastigmat "Ernar", a Protar clone?
  211. good olde fashioned hypergon at westlicht in november
  212. Current thinking on lens cleaning
  213. Fixing Balsam Separation
  214. What IS this strange beast?
  215. GOERZ Blue Dot Trigor catalog
  216. Dallmeyer 3 В lens age ?
  217. Lenses W H Jackson used in the 1800s?
  218. Wide-angle Fujinons
  219. Lens shade
  220. Help. Can i use lens of a graflex century on a crown or super? sironar n and nikkor w
  221. TTH Cooke Soft focus lenses - pamphlet "Pleasing Portraiture"
  222. Schneider 210 Apo Symmar Sweet Spot
  223. Wollensak Verito or Velostigmat for portraits? Which one do you like?
  224. Two Lens Set for 4x5 Field Camera - Choices
  225. SK Grimes now only accepts Copal shutters for repair
  226. Close Focusing Distance Formula Question
  227. "Anything Dagor"
  228. soft focus lenses
  229. Can Compur shutters be replaced with Copals?
  230. Super-Angulon 90mm f/8 will it cover 5x7 ?
  231. Dallmeyer 3B is being reproduced with currently-available glass
  232. Lens for nude shoot
  233. help identifying shutter/lens combo
  234. 150mm Lenses-Fuji vs. Rodenstock
  235. Image take with Puyo-Pulligny Lens search
  236. Searching Namias AESCULIN Double Anacromatich lens owners
  237. copal no. 3 parts question
  238. Extreme Flange Removal
  239. Cooke Triple Convertible special order doubt
  240. Topcor 5.6/210 Lens
  241. 16 1/2in Red Dot Artar vs 420mm Fujinon L for 7x17
  242. Nikon Nikkor-M 200mm F/8 Lens
  243. Best soft focus lens for the money?
  244. Help with lens choice: 120 vs 90
  245. Do all Cooke Series IIA have difussion mechanism?
  246. Effects of coating/cleaning marks - older lenses
  247. Focusing at the Correct Distance to Maximize the Depth of Field
  248. Custom Flange Fabricator
  249. 1780/14 Apo-Nikkor production volumes
  250. How do I calculate the F stop for this lens?