Canon EOS R + EF to RF adapter vs Canon EOS R + EF to RF adapter + RF 24-105mm f/4L IS USM

Comparison of EOS R + EF to RF adapter, EOS R + EF to RF adapter + RF 24-105mm f/4L IS USM

108 specifications	A Canon EOS R + EF to RF adapterView product	B Canon EOS R + EF to RF adapter + RF 24-105mm f/4L IS USMView product
Picture quality1 differ
Camera typeDiffers	MILC Body	MILC
Lens systemidentical
Focal length rangeKnown for one	—Unknown — not stated by the source	24 - 105 mm
Minimum aperture numberKnown for one	—Unknown — not stated by the source	22
Maximum aperture numberKnown for one	—Unknown — not stated by the source	4
Lens structure (elements/groups)Known for one	—Unknown — not stated by the source	18/14
Lens typeKnown for one	—Unknown — not stated by the source	Standard
Filter sizeKnown for one	—Unknown — not stated by the source	77 mm
Number of aspheric elementsKnown for one	—Unknown — not stated by the source	2
Number of diaphragm bladesKnown for one	—Unknown — not stated by the source	9
Memoryidentical
Memory slotsKnown for one	—Unknown — not stated by the source	1
Weight & dimensionsidentical
Lens diameterKnown for one	—Unknown — not stated by the source	8.35 cm
Lens lengthKnown for one	—Unknown — not stated by the source	10.7 cm
Lens weightKnown for one	—Unknown — not stated by the source	700 g
Packaging contentidentical
AC adapter includedKnown for one	—Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.