Optoma offer a wide selection of quality front projection screens suitable for any situation from small meeting to large conference rooms and great for home cinema applications.&lt;br /&gt;&lt;br /&gt;All Optoma screens are built to a high standard and are rigorously checked and tested throughout the production process to ensure the highest possible build quality and finish.&lt;br /&gt;&lt;br /&gt;Optomas unrivalled understanding of both the market place and emerging technologies has allowed us to utilize our expertise to further expand our product offering to cater for every requirement whilst still delivering great value.&lt;br /&gt;&lt;br /&gt;PMG+ projection screens are popular because they are inexpensive and easy to operate. Optoma Manual Screens offer Selflock and Controlled Screen Return.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Selflock:&lt;/b&gt;&lt;br /&gt;Pull down the screen and hold for 3 seconds then release. The screen will stay at the desired position.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Controlled Screen Return:&lt;/b&gt;&lt;br /&gt;Instead of just retracting back into the case and possibly causing damage if youre not careful Optomas PMG+ Manual Screens feature Speed Reduction-Retraction. Simply pull down lightly to release the locking mechanism let go and the screen will slowly return to the casing.