I offer here :

One complete SET of rigid boroscopes with  high-performance HOPKINS Optical System  ( rod lens system ) ; Manuf.:  Karl Storz / Germany ; consisting of the follwing components:

Boroscope Type        Outer Diameter                    Viewing Angle        Field of view      Length of Boroscope Shaft

86490 CF                                 6.5 mm                           70 °                     90 °                       430 mm

86570 AF                                 6.5 mm                           0 °                       67 °                       570 mm

88550 DF                                 8.0 mm                           90 °                     45 °                        570 mm

88370 EF                                 8.0 mm                          120 °                    67 °                        325 mm

88550 CF                                 8.0 mm                           45  °                    45 °                        570 mm

88570 EF                                 8.0 mm                          120 °                    67 °                       570 mm

All HOPKINS Boroscopes have a knurled ring on the eye piece for focusing and correction of dioptries for people who wear glasses ;

 All HOPKINS Boroscopes have a rotating light connector for changing the direction of view with an adjustment ring

All HOPKINS Boroscopes have an Edison Screw Cap with knurled screw (  Karl Storz Nr. 81495G )   for the connection of the KARL STORZ fiberglass light conductor (  Nr. 495 NB )

The  Boroscopes are waterproof ; temperature resistant up to max. 120 °C ; pressure resistant up to max. 5 bars

Further components of the System :

STORZ 81472    Cold-Light Projector with new lamp and additional Spare Lamp  Nr. 81103

STORZ 80226    Image deflection set with 60 ° deflection , length 350 mm ; with enlargement optic;

STORZ 80609    Rubber Eye Cup - / protection

STORZ 590-44   Camera adaptor

STORZ 495 NB  Light Conductor  ,  Fiberglass  ; 1,80 m length ; 4,8 mm Light conductor diameter; with STORZ quick action thread for conection to Boroscopes

2 Stck. Karl Storz Special Aluminum Cases for safe transport of all components

The entire system is in excellent ( like new ) cosmetic condition und  100 % functional ;  it comes out of the service for aircrafts and was in use  just a few times ;

The total purchase price of the system was   > 10.000 Euro