The CWL-1 was red dot(?) sight maufactured in small numbers in Poland. Unclear if it ever went pass the testing phase. Also note the lack of any apparent controls with which to adjust sight.
Images
Mounted on a Mini Beryl. Notice on the right hand side regular hardware nuts are used to tighten the sight to the picitiny rail, unlike the larger black wing nuts seen on other exmamples.
Again mounted on a Mini Beryl, probably the same example as seen above.
Mounted on a Mini Beryl.
Mounted on a weaver rail adaptor for Beryl/Mini Beryl rifles. Note some appear to have a laser device attached to the side, unsure if this is a laser pointer, rangefinder of something else.
Book rear cover showing an art drawing of a Mini Beryl with CWL-1. If anyone knows the book name, or if the book contains additional information on the CWL-1 or other Polish scopes of the late 90s early 2000s, shoot me an email. ISBN number shows 83-11-08984-1.