J. Unertl Optical Company Manual: "Focusing and Use Instructions General Information" for Unertl Rifle Telescopes. Original Owner's Manual supplied with Unertl Scopes. Manual covers Adjustment of Ocular, Parallax and Range setting, Mount Adjustments including changing point of impact, Windage and Elevation information, Cleaning information, Recoil Spring Adjustment, Focusing Readings for Unertl Rifle Scopes which includes chart for 50 feet to 200 yards for most Unertl scopes like 2" Target and Ultra Varmint, 1 1/2" Target, 1 1/4" Target, 1" Target, and 1 1/4" Varmint and Vulture scopes with parallax adjustment. See my seperate listing for Unertl scope base chart and Unertl Catalog for sell. Item Shipped immediately next day after pmt. received...thanks for 100's of satisfied customers....from .... Your Unertl info source.Copy of original, on high quality paper, Bright Glossy commercially prepared digital reprint.... Cover folds open and has a 2 page insert..print on front & back, so 4 pages of printed information. "Q: Does this manual cover the operation of their Programmer models?  A: The Owners Manual covers basic information on Unertl scopes in general nothing about Programmer models specifically.....but the Unertl Catalog covers the Programmer-200....it's focusing,special parallax features & adjusting parallax, an explaination of programmer features that make it unique, the new lense coating system and specifications along with a Programmer picture. Thanks...Great Question

Digital COPY of orginial on glossy high quality paper

https://brightestflashlight.net/unertl-scope/

This link will give you info on your scope date of manufacture