Power of a spherical lens
Main Index
;
Physical Sciences
;
Optics
Radius 1
m
--- METRIC ---
pm
nm
microns (µm)
mm
cm
km
-- IMPERIAL --
mil
1/16 inch
inches
feet
yards
miles
- SCIENTIFIC -
Planck
Bohrs
Angstrom
light-seconds
light-years
au
parsecs
--- OTHER ---
points
cubits
fathoms
rods
chains
football fields
furlongs
Roman miles
nautical miles
leagues
Radius 2
m
--- METRIC ---
pm
nm
microns (µm)
mm
cm
km
-- IMPERIAL --
mil
1/16 inch
inches
feet
yards
miles
- SCIENTIFIC -
Planck
Bohrs
Angstrom
light-seconds
light-years
au
parsecs
--- OTHER ---
points
cubits
fathoms
rods
chains
football fields
furlongs
Roman miles
nautical miles
leagues
Refractive index of lens
Refractive index of medium
Lens strength
dioptre
cm focal length
m focal length
Focal length
m
--- METRIC ---
pm
nm
microns (µm)
mm
cm
km
-- IMPERIAL --
mil
1/16 inch
inches
feet
yards
miles
- SCIENTIFIC -
Planck
Bohrs
Angstrom
light-seconds
light-years
au
parsecs
--- OTHER ---
points
cubits
fathoms
rods
chains
football fields
furlongs
Roman miles
nautical miles
leagues