60mm
Mortar round size
60mm is a measurement of sixty millimeters, just under two and a half inches.
In military contexts, it typically refers to mortar caliber: The squad carried a 60mm mortar.
In photography and film, 60mm describes lens focal length, falling in the standard-to-short-telephoto range favored for portraits.
Grinding bowl or binder
- shellHard outer covering
- artilleryLarge-caliber battlefield weapons
- ordnanceMilitary weapons collectively
- caliberBore diameter or quality
military · round · projectile · cannon · munition · cartridge · weapon · firearm
Metric units, thousandths of meters
- lengthMeasure of extent
- widthDistance across something
- diameterDistance across through center
- thicknessDepth of material
dimension · metric · ruler · caliper · precision · specification · sizing · gauge
Light-focusing curved glass
- focal lengthLens-to-convergence-point distance
- medium formatMid-sized photographic film standard
- portraitArtistic depiction of someone
- apertureAdjustable optical inlet
bokeh · prime · macro · telephoto · camera · optics · sharpness · depth of field
mortar
Grinding bowl or binder
- shellHard outer covering
- artilleryLarge-caliber battlefield weapons
- ordnanceMilitary weapons collectively
caliber · military · round · projectile · cannon · munition · cartridge · weapon · firearm · bore
millimeters
Metric units, thousandths of meters
thickness · dimension · metric · ruler · caliper · precision · specification · sizing · gauge · scale
lens
Light-focusing curved glass
- focal lengthLens-to-convergence-point distance
- medium formatMid-sized photographic film standard
- portraitArtistic depiction of someone
aperture · bokeh · prime · macro · telephoto · camera · optics · sharpness · depth of field · mount
pipe
Hollow conveyance channel
socket · coupling · diameter · plumbing · conduit · fastener · bolt · washer · gasket · PVC
case
Container or instance
- diameterDistance across through center
- watchPortable timekeeping device
- timepieceHour-measuring device
wristwatch · oversized · lug · bezel · crown · movement · strap · horology · dial · face
60mmnaval gun
Weapon on warships
heavy artillery · siege gun · naval guns · howitzer · field artillery
60mmmassive
Extremely large and heavy
large-scale · macro · microscopic · nanometer · submillimeter