【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
Advanced Optics: Featuring an optimized design, this lens uses 6 optical glass elements (1 SD Ultra-Low Dispersion) in 5 groups to reduce chromatic and spherical aberrations throughout the aperture range. High-definition anti-reflective coating suppresses lens flare and ghosting, improving contrast and color fidelity.
Natural View: 28 mm converts to 42 mm in Sony E APS-C format, which relates to the human eye angle. Not only is this lens a great snapshot choice, it also works well in a variety of scenes, from portraits and landscapes to architectural photography.
Rugged Construction: A full metal body, aperture ring, and rear mount make this lens more resistant to wear and tear than plastic lenses, yet still feels sturdy and solid when in use.
Beautiful Boke: Boke is one of the most popular themes in photography. The 9-blade aperture diaphragm provides a beautiful, soft background that adds visual appeal to your photos and draws attention to specific areas of your image.
Compatibility: Can be used with all Sony E-mount APS-C format mirrorless digital cameras including a6500, a6300, a6000, a5100, a5000, a3000, NEX-6, NEX-5N, NEX-5R, NEX-5, NEX-3N, NEX-F3, NEX-C3. Can also be used for full frame E-mount cameras with the option to switch to APS-C mode.
Bright-eyed and wide-angle, the Opteka 28mm f/2.8 is an optically sophisticated prime that provides high resolution and clarity in almost all shooting conditions. Featuring an optimized design, this lens uses 6 optical glass elements (1 SD ultra-low dispersion) in 5 groups to reduce color matching and spherical aberration. Clickless aperture control ring allows for smooth adjustments during shooting. The 9-blade aperture diaphragm provides a beautiful and soft background. Delivering consistent performance across the focal range, a high-definition anti-reflective coating suppresses lens flare and ghosting, improving contrast and color fidelity. The Opteka 28mm f/2.8 features an all-metal, robust physical design for intuitive and precise handling. Suitable for almost any wide-angle subject, from travel to portraits and campuses. The Opteka 28mm f/2.8 is an affordable addition to any camera bag.
specification
Focal length: 28mm (42mm for Sony APS-C)
Maximum aperture: f/2.8.
Structure: 6 elements in 5 groups.
Aperture blades: 9.
Viewing angle: 50 degrees diagonal.
Coating: HD anti-reflection.
Focus: Manual.
Format:Sony E APS-C.
Construction: Metal body and mount.
Filter diameter: 49mm.
Minimum distance: 9.8 inches
Dimensions: 2 x 1.5 inches.
Weight: 4.8 oz.
Content
Opteka 28mm f/2.8 lens.
Opteka lens cap.
Opteka lens pouch
Opteka Microfiber
Opteka Manual
Opteka 5 year warranty.