diff --git a/guides/guides.pde b/guides/guides.pde
index 25b08f1..6ed9ce0 100644
--- a/guides/guides.pde
+++ b/guides/guides.pde
@@ -2,7 +2,7 @@ import processing.svg.*;
 
 int n = 0;
 
-String NAME = "number_" + str(n);
+String NAME = "guide_frame";
 
 float IN = 25.4;
 float MM = 96 / IN;
@@ -100,13 +100,28 @@ void frame () {
   line(frameLeft, frameBottom, frameLeft, frameTop);
 }
 
-void draw () {
-  marks();
+//bolex viewfinder frame, 90% of full
+void bolex () {
+  float fiveX = (frameRight - frameLeft) / 20.0;
+  float fiveY = (frameBottom - frameTop) / 20.0;
+  float bolexLeft = frameLeft + fiveX;
+  float bolexRight = frameRight - fiveX;
+  float bolexTop = frameTop + fiveY;
+  float bolexBottom = frameBottom - fiveY;
   
+  line(bolexLeft, bolexTop, bolexRight, bolexTop);
+  line(bolexRight, bolexTop, bolexRight, bolexBottom);
+  line(bolexRight, bolexBottom, bolexLeft, bolexBottom);
+  line(bolexLeft, bolexBottom, bolexLeft, bolexTop);
+}
+
+void draw () {
+  //marks();
+  //bolex();
+  frame();
   //1234
   //drawNumber(4, frameLeft + ((frameRight - frameLeft) / 2.0), 1.0 * MM);
   
-  //frame();
   //bisect
   /*
   line(0,H/2,W,H/2);