Product comparison · 2 lenses

Canon RF-S 7.8 mm F4 STM Dual vs Canon RF-S18-45mm F4.5-6.3 IS STM

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  • 26specifications compared
  • 16differ
  • 10identical
  • 21known for one product only

Key differences

The Canon RF-S 7.8 mm F4 STM Dual has 2 /7 more lens structure (elements/groups) than the Canon RF-S18-45mm F4.5-6.3 IS STM (9/7 vs 7/7). The Canon RF-S18-45mm F4.5-6.3 IS STM has 0.5 more maximum aperture number than the Canon RF-S 7.8 mm F4 STM Dual (4.5 vs 4). The Canon RF-S 7.8 mm F4 STM Dual has 9.7 more minimum aperture number than the Canon RF-S18-45mm F4.5-6.3 IS STM (16 vs 6.3). Only the Canon RF-S18-45mm F4.5-6.3 IS STM has zoom capability. Lens type: Stereoscopic lens on the Canon RF-S 7.8 mm F4 STM Dual, Standard zoom lens on the Canon RF-S18-45mm F4.5-6.3 IS STM.

  • Lens structure (elements/groups)
    • RF-S 7.8 mm F4 STM Dual:9/7
    • RF-S18-45mm F4.5-6.3 IS STM:7/7
  • Lens type
    • RF-S 7.8 mm F4 STM Dual:Stereoscopic lens
    • RF-S18-45mm F4.5-6.3 IS STM:Standard zoom lens
  • Lens viewing angle, horizontal
    • RF-S 7.8 mm F4 STM Dual:63°
    • RF-S18-45mm F4.5-6.3 IS STM:64° 30'- 28° 20'
  • Lens viewing angle, vertical
    • RF-S 7.8 mm F4 STM Dual:63°
    • RF-S18-45mm F4.5-6.3 IS STM:45° 30' - 19° 05'
  • Lens viewing angle, diagonal
    • RF-S 7.8 mm F4 STM Dual:63°
    • RF-S18-45mm F4.5-6.3 IS STM:74° 20'- 33° 40'
  • Maximum aperture number
    • RF-S 7.8 mm F4 STM Dual:4
    • RF-S18-45mm F4.5-6.3 IS STM:4.5
  • Minimum aperture number
    • RF-S 7.8 mm F4 STM Dual:16
    • RF-S18-45mm F4.5-6.3 IS STM:6.3
  • Zoom capability
    • RF-S 7.8 mm F4 STM Dual:No
    • RF-S18-45mm F4.5-6.3 IS STM:Yes

Side by side

Differences highlightedShow differences only (on)
Comparison of RF-S 7.8 mm F4 STM Dual, RF-S18-45mm F4.5-6.3 IS STM
47 specifications
Lens system8 differ
Lens structure (elements/groups)Differs9/77/7
Lens typeDiffersStereoscopic lensStandard zoom lens
Lens viewing angle, horizontalDiffers63°64° 30'- 28° 20'
Focus adjustmentKnown for oneAuto/ManualUnknown — not stated by the source
Lens viewing angle, verticalDiffers63°45° 30' - 19° 05'
Fixed focal lengthKnown for one7.8 mmUnknown — not stated by the source
Lens viewing angle, diagonalDiffers63°74° 20'- 33° 40'
Closest focusing distanceKnown for one0.15 mUnknown — not stated by the source
Control ringKnown for oneYesUnknown — not stated by the source
Maximum aperture numberDiffers44.5
Minimum aperture numberDiffers166.3
Number of diaphragm bladesKnown for one7Unknown — not stated by the source
Zoom capabilityDiffersNoYes
Focal length rangeKnown for oneUnknown — not stated by the source18 - 45 mm
Maximum focal length (35mm film equiv)Known for oneUnknown — not stated by the source72 mm
Minimum focal length (35mm film equiv)Known for oneUnknown — not stated by the source29 mm
Image stabilizerKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
AF actuatorKnown for oneSTMUnknown — not stated by the source
Manual focusKnown for oneYesUnknown — not stated by the source
Maximum magnificationKnown for one0.07xUnknown — not stated by the source
Lens hoodKnown for oneUnknown — not stated by the sourceYes
Lens hood modelKnown for oneUnknown — not stated by the sourceEW-53
Designidentical
Mounting typeKnown for oneBayonetUnknown — not stated by the source
DustproofKnown for oneNoUnknown — not stated by the source
Moisture-resistantKnown for oneNoUnknown — not stated by the source
Logistics dataidentical
Layers per palletKnown for one5 pc(s)Unknown — not stated by the source
Country of originKnown for oneUnknown — not stated by the sourceJapan
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Weight & dimensions3 differ
DiameterDiffers6.92 cm6.9 cm
Filter sizeDiffers58 mm49 mm
LengthDiffers41.5 mm44.3 mm
Packaging data4 differ
Package depthDiffers110 mm150 mm
Package heightDiffers132 mm100 mm
Package weightDiffers272 g200 g
Package widthDiffers110 mm150 mm
Packaging content1 differ
Lens cap modelDiffersE-58IIE-49
Rear lens cap modelKnown for oneRFUnknown — not stated by the source

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