The M.Zuiko Digital ED 90mm f/3.5 Macro IS PRO, from OM SYSTEM, is the ideal field macro lens for Micro Four Thirds shooters. This telephoto prime mixes a 180mm-equivalent focal length with a 2:1 maximum magnification for close-up shooting at a greater-than-life-size scale. A minimum focusing distance of 8.8" translates to a minimum working distance of about 3.5" from the front of the lens. The floating focus design maintains sharpness throughout the focusing range, offering matched image quality from the minimum focusing distance up to infinity. When used with the optional MC-14 or MC-20 Teleconverter, the effective maximum magnification can be increased to 2.8x or 4x, respectively. The optical design has been optimized to suppress chromatic aberrations and color fringing at close range for more realistic and detailed rendering. ZERO (Zuiko Extra-low Reflection Optical) coating suppresses flare and ghosting for greater contrast and color fidelity when working in strong lighting conditions. AF is supported at the closest focusing distances and can be used in conjunction with Focus Stacking functions that automatically move the focus position in between exposures. Internal focusing design, which uses two focusing lens groups, maintains the overall lens length during use for greater usability at close range and for more responsive focusing action. When used in conjunction with cameras featuring in-body image stabilization, Sync IS utilizes both lens and camera-based stabilization systems and corrects for up to 7 stops of camera shake across 5 axes. IP53-rated weather sealing guards against dust and splashes, as well as temperatures down to 14°F, for confident use in harsh weather conditions.
The front element features a protective fluorine coating that repels moisture, dirt, and oils and is easier to clean than an uncoated surface. The l-Fn button is featured on the side of the lens for making lens-based settings adjustments. Despite being a 180mm-equivalent telephoto lens, this lens sports a relatively sleek and lightweight design, measuring just 5.4" long and weighing 1 lb.
| Focal Length | 90mm (35mm Equivalent Focal Length: 180mm) |
| Maximum Aperture | f/3.5 |
| Minimum Aperture | f/22 |
| Lens Mount | Micro Four Thirds |
| Lens Format Coverage | Micro Four Thirds |
| Angle of View | 14° |
| Minimum Focus Distance | 8.8" / 22.4 cm |
| Maximum Magnification | 2x |
| Macro Reproduction Ratio | 2:1 |
| Optical Design | 18 Elements in 13 Groups |
| Diaphragm Blades | 7, Rounded |
| Focus Type | Autofocus |
| Image Stabilization | Yes |
| Filter Size | 62 mm (Front) |
| Dimensions (ø x L) | 2.7 x 5.4" / 69.8 x 136 mm |
| Weight | 1 lb / 453 g |
Last Updated: February 25, 2026
This Warranty Policy outlines the coverage provided by Venekto INC. (“we,” “us,” or “our”) for products purchased through our website. We are committed to transparency and ensuring your purchase is protected under both our manufacturer standards and the laws of Manitoba, Canada.
Venekto INC. warrants that products will be free from defects in materials and workmanship under normal use. The warranty period begins on the date of delivery.
| Product Category | Warranty Period |
| Cameras, Camcorders, and Lenses | 2 Years |
| Accessories (Tripods, Bags, etc.) | 90 Days (Limited Warranty) |
Note for Manitoba Residents: In accordance with the Manitoba Consumer Protection Act, your purchase is also protected by statutory warranties. These ensure that the goods are of merchantable quality and fit for their intended purpose, regardless of the durations listed above.
This warranty covers:
Manufacturing defects in materials.
Faulty workmanship under normal and intended use.
Internal hardware malfunctions.
This warranty does not apply to:
Accidental Damage: Drops, impacts, or liquid/water damage.
Environmental Damage: Damage caused by sand, extreme heat, or dust.
Unauthorized Alterations: Repairs or modifications made by third parties not authorized by Venekto INC.
Consumables: Normal wear and tear, including cosmetic scratches or battery degradation over time.
Misuse: Use of the product outside of the provided instruction manual.
To ensure a smooth process, please follow these steps:
Initiate: Email us at support@venekto.com with your Order Number and "Warranty Claim" in the subject line.
Documentation: Provide 2–3 clear photos or a short video demonstrating the defect.
Authorization: We will provide a Return Merchandise Authorization (RMA) number. Do not ship items back without an RMA.
Shipping: Venekto INC. is responsible for shipping costs to our service center.
If the defect is confirmed under warranty, Venekto INC. will cover the shipping costs to return the repaired/replacement item to you.
If a valid claim is received within the Warranty Period, Venekto INC. will:
Repair the product using new parts; OR
Replace the product with a new unit of equal value; OR
Refund the purchase price if a repair or replacement is not feasible.
This Policy is governed by the laws of the Province of Manitoba and the federal laws of Canada. Nothing in this policy limits your rights under the Manitoba Consumer Protection Act.
Venekto INC.
Email: support@venekto.com
Response Time: We typically respond to warranty inquiries within 1 business day.