Laowa 105mm f/2 Smooth Trans Focus Lens
Short Telephoto Lens with Exceptional Bokeh Control
Key Features
Sony E Mount/Full-Frame
Aperture Range: f/2 (T3.2) to f/22
Apodization Element
For smooth, graduated bokeh
3 Low Dispersion Elements
Reduces chromatic aberrations
Extra Refractive Index Element
Enhances overall clarity
Manual Focus & Aperture
Precise focus and exposure control
Dual Diaphragms
8- and 14-blade for bokeh control
Overview
The Laowa 105mm f/2 Smooth Trans Focus Lens from Venus Optics is designed to provide exceptional control over out-of-focus quality and bokeh enhancement. This short telephoto lens for Sony E-Mount EF full-frame cameras features a unique optical design incorporating an Apodization (APD) element plus two separate diaphragms (8 and 14 blades) for independent control of bokeh, exposure, and depth of field.
Optical Design
Apodization (APD) Element
Functions as a radial graduated ND filter, improving bokeh quality while reducing light transmission to T3.2 while maintaining f/2 selective focus properties
Low Dispersion Elements
3 elements to minimize chromatic aberrations and color fringing
Extra Refractive Index Element
One element to enhance overall sharpness and image clarity
Technical Specifications
Focal Length: 105mm (168mm on APS-C)
Aperture Range: f/2 (T3.2) to f/22
Minimum Focus Distance: 0.9m (0.16x magnification)
Diaphragms: 14-blade (bokeh) & 8-blade (exposure)
Focus: Manual with focus ring
Aperture: Manual with dual control rings
Unique Features
Dual Diaphragm System
14-blade diaphragm controls bokeh quality while 8-blade diaphragm manages exposure and depth of field
APD Design
Reduces harsh bokeh edges and creates smooth transitions between focus zones
Full Manual Control
Dual aperture rings for precise control over both bokeh and exposure
CameraMix Tip: For optimal bokeh effect, use the 14-blade diaphragm with apertures between f/2 and f/4. Ideal for portrait and artistic isolation photography.
Warranty Note: Includes 2-year warranty against manufacturing defects.
Lens Protection
To protect your lens from scratches, dust, and front element damage, we recommend adding a high-quality protection filter like Haida Slim Pro II.
The correct filter size for this Lens is 67mm — ensure compatibility before purchase. Features slim design, anti-reflective coating, and high optical quality without image degradation.
