Photographic lens
HELIOS-40-2
User manual
Page 1: ...Photographic lens HELIOS 40 2 User manual...
Page 2: ...lange focal distance 45 5mm Focusing range From 0 8m to infinity Aperture range From 1 1 5 to 1 22 Mount thread M42x1 Filters mount thread M67x0 75 Dimensions without caps 82mm diameter 95mm length We...
Page 3: ...d rear one COLOR FILTERS The lens comes with three color filters Y 1 4x Y 2x O 2 8x They have M67x0 75 mount thread Light yellow filter Y 1 4x being used with ortho iso panchromatic film to give more...
Page 4: ...iffuse Far limit of depth of field value can match infinity or even be beyond of it In this case all objects located from near limit to infinity will be sharp on the picture MAINTENANCE AND STORAGE Pr...
