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Class Information
Number: 359/427
Name: Optical: systems and elements > Compound lens system > Telescope > Focusing or relatively sliding barrels > With reticle
Description: Subject matter wherein a cross-hair or emblem is present at a real image plane of the telescope.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7471452 |
Illuminated aiming device for an observation instrument |
Dec. 30, 2008 |
| 7113331 |
Binocular telescope with photographing function |
Sep. 26, 2006 |
| 6927907 |
Viewing device |
Aug. 9, 2005 |
| 6721095 |
Combined illuminated reticle and focus knob |
Apr. 13, 2004 |
| 6583862 |
Combined telescope and telemeter device |
Jun. 24, 2003 |
| 6122099 |
Optical device having improved focus locking assembly and method of making |
Sep. 19, 2000 |
| 5924234 |
Optical sighting device |
Jul. 20, 1999 |
| 5283689 |
Optical sighting device |
Feb. 1, 1994 |
| 4789231 |
Arrangement for correcting ballistic trajectory in riflescope |
Dec. 6, 1988 |
| 4643542 |
Telescopic sight with erector lens focus adjustment |
Feb. 17, 1987 |
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