N°94428 · Family detail
PentaxZoom·PENTAX K mount·2016
HD Pentax-D FA 28-105mm F/3.5-5.6 ED DC WR
Specifications01
MountPENTAX K
Focal length28-105mm
Max aperturef/3.5
TypeZoom
Release year2016
Weight440 g
Filter size62 mm
Physical length87 mm
Min focus distance0.5 m
Max magnification0.2198
Aperture blades9
Optical elements15
Groups11
Min aperturef/5.6
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera
Lens hoodPH-RBC62 - Bayonet-type petal-shaped
With filter access window
TeleconvertersHD Pentax-DA 1.4X AF Rear Converter AW→ 39-147mm F/4.9-7.8
EraDigital era
Additional Info02
Lens TypeStandard zoom lens
Summary02
Pentax K-mount zoom lens with a 28–105mm focal range and variable maximum aperture of f/3.5–5.6. Designed for general-purpose photography; includes DC motor drive and weather-resistant (WR) construction.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Pentax K mount has a flange distance of 45.46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Pentax DA and FA J lenses have no aperture ring. Use an adapter with its own aperture control.
- Pentax DA lenses are made for APS-C.
- Sony EAdapter · 27.46 mm
- Canon RFAdapter · 25.46 mm
- Nikon ZAdapter · 29.46 mm
- Fujifilm XAdapter · 27.76 mm
- L-MountAdapter · 25.46 mm
- Micro Four ThirdsAdapter · 26.21 mm
- Fujifilm G (GFX)Adapter · 18.76 mm
- Canon EF-MAdapter · 27.46 mm
- Canon EFAdapter · 1.46 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.
Other Mounts03
No alternate mounts are indexed for this family yet.