http://www.tradevv.com/Office-Supplies-products/Supplies-and-Equipment.htmlChina Supplies and Equipment Products and Supplies and Equipment manufacturers directory. Trade platform for China Supplies and Equipment Exporters and global Supplies and Equipment buyers provided by Tradevv.com.en-ustradevv.comhttp://www.tradevv.com/chinasuppliers/chinaoptics/products-detail/china-Plano-convex-cylindrical-lens-2e64f.html]]><P>Plano-Convex Cylindrical lenses have a positive focal length, which makes them ideal for collecting and focusing light for many imaging applications</P> <P>Specifiction of our cylinderical lens as follow:<BR>*Material BK7 or other optical materials <BR>*Dimension Tolerance +0.0~-0.1mm <BR>*Center Thickness +/-0.1mm <BR>*Focal Length Tolerance+/-1%<BR>*Surface Quality:20/10 <BR>*Surface Figure λ/2 at 633nm on plano side <BR>*Clear Aperture >90%<BR>*Chamfer 0.25mm at 45 degree typical <BR>*Coating Optional</P>2009-2-25 16:28:31http://www.tradevv.com/chinasuppliers/sunwayphoto/products-detail/china-Sunway-universal-quick-release-plate-7f9eb.html]]>&lt;P&gt;&lt;SPAN class=my&gt;&lt;SPAN class=my&gt;&lt;SPAN class=my&gt;Specifications:&lt;/SPAN&gt;&lt;BR&gt;Width: 39mm &lt;BR&gt;Length: 76mm &lt;BR&gt;Weight: 45g &lt;BR&gt;Screws: 1/4-20″ cap-head screw &lt;BR&gt;Mounting hole: 1/4-20″ threaded socket&lt;BR&gt;color: black &lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt; &lt;P&gt;&lt;SPAN class=my&gt;&lt;SPAN class=my&gt;This universal lengthened quick-release plate is made by high precise CNC machining center, and conforms to the compatible standard of Arca-Swiss international universal lengthening quick-release plate. Through this product, you can put your lens or cameras on the superior head of various brands (please read the instruction of tripod head’s quick-release plate compatible types for reference)&lt;BR&gt;&lt;/P&gt; &lt;P&gt;Product Features： &lt;BR&gt;1. High precise machined aircraft-grade alloy material,and its surface smoothness is up to &lt;BR&gt;craftwork' standard. &lt;BR&gt;&lt;BR&gt;2. Adopt very high quality titanium surface -anodized techniques, solid and durable. and it will have a better texture feeling when using with the tint lens or cameras. &lt;BR&gt;&lt;BR&gt;3. Well selective rubber grain cushion, prevents the paint from falling off or having scratch when the metal body of the quick release-plate is tightened with the lens or camera. Meanwhile, this setting prevents the quick-release plate from shifting when it is used in vertical aspect. &lt;P&gt;4. The corners are smooth and flange design, prevent your equipments from shifting when used at vertical angle.&lt;BR&gt;&lt;BR&gt;5. The lengthened design can best increase the contact area with the lens or cameras, then further increase the steadiness and security.&lt;BR&gt;&lt;BR&gt;6. The strap installing hole functionally provide one more hole for fastening the strap or wrist strap. So that can increase the comfortability and security of the lens or the camera when carrying.&lt;BR&gt;&lt;BR&gt;7. This design allow the second fastening screw installed if necessary (Depend on the quantity and the position of the len screw holes).&lt;/P&gt; &lt;P&gt;&lt;BR&gt;&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;2009-9-10 17:11:33