= io8 



Specification 15. 

 Specially suitable for customs examinations of textile goods, etc. 



Achromatic Objectives: 

 a 2 A D 



12. 20. 35. Mk. 67. Codeword 



HUYGENIAN Oculars: 



2, 4 12 



3 (Micrometer Ocular No. 1201 . . . 18. , 



Z Mk. 97 . 



Outfit completed by adding: 



a) Stand VD No. 7705, with Iris-diaphragm 



No. 3810 , 178. 



Packing_,, Li: ,. I79 ._. Mk. 276.- Pistazite 



or 



b) Stand VA No. 7405 100. 



Packing i. 



Specification 16. 

 For the examination of opaque objects, metal specimens, etc. 



Achromatic Objectives: 

 a 2 A C 



12. 20. 30. Mk. 62. 



HUYGENIAN Oculars: 



' ' '2 I2 '~ Mk. 74. 



Vertical Illuminator No. 42 18. 



Collective Lens with Iris-diaphragm, No. 201 . 36. 



54- 



Outfit completed by adding: 



a) Stand VA No. 7405 100. 



Packing IJJQ I0r . 5 o Mk. 229.50 Plaudebat 



or 



b) Stand IX No. 91 50. 



51.50 



179.60 Plausitavi 



The apparatus designed by MARTENS and HEYN for the investigation and micro-photography of 

 metal specimens fulfils the higher demands of the subject. See our special Prospectus (M. 59) relating 

 to this apparatus. 



