Skip to product overview

Opteka 35mm f/1.7 Prime Lens for Canon Mirrorless Cameras

The Opteka 35mm f/1.7 is a 35mm f/1.7 lens designed for Canon RF mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Opteka 35mm f/1.7 Prime Lens for Canon Mirrorless Cameras

Opteka 35mm f/1.7 Prime Lens for Canon Mirrorless Cameras

Get notified when one lists.

We'll text or email you the moment a Opteka 35mm f/1.7 Prime Lens for Canon Mirrorless Cameras is listed on GearFocus.

Have a Opteka 35mm f/1.7 sitting in your bag?

You'd be the first listing for this model.
Serious buyers are already watching — list yours in minutes.

Sell your Opteka 35mm f/1.7 on GearFocus

Lens Overview — Opteka 35mm f/1.7

The Opteka 35mm f/1.7 is a manual-focus prime lens built for Canon RF mount mirrorless cameras. With a maximum aperture of f/1.7, it offers a notably bright optical pathway that makes it well-suited for shooting in lower ambient light conditions or whenever a shallower depth of field is desired for subject separation. Designed to cover a full-frame image circle, this lens is compatible with both full-frame and crop-sensor Canon RF mount bodies.

At just 204 grams, it brings a lightweight profile to a mirrorless kit, making it easy to carry for extended shoots without adding significant bulk. The lens accepts 49mm filters, a compact thread size consistent with its modest physical footprint. Focus is entirely manual, meaning there is no autofocus motor of any kind — a consideration buyers should weigh carefully depending on their shooting style and subject matter.

There is also no image stabilization, so shooters will need to rely on in-body stabilization if their camera body provides it, or maintain steady technique when working in dim conditions. The 35mm focal length falls into the standard focal length range, making it a versatile option for everyday photography, street work, and environmental portraits.

Key Features — Opteka 35mm f/1.7

35mm f/1.7 Aperture: A bright f/1.7 maximum aperture allows more light onto the sensor, useful for shooting in dim environments and achieving subject separation through shallow depth of field.

Canon RF Mount: Designed specifically for Canon's RF mount, making it directly compatible with Canon EOS R series mirrorless cameras without an adapter.

Full-Frame Coverage: Covers a full-frame image circle, so it performs without vignetting on both full-frame and APS-C Canon RF bodies.

Manual Focus Only: No autofocus motor is included, requiring the shooter to focus manually — best suited for deliberate, slower-paced shooting styles.

Lightweight at 204g: At just 204 grams, this lens adds minimal weight to a mirrorless kit, making it practical for all-day carry.

49mm Filter Thread: The compact 49mm filter thread keeps filter costs low and fits a wide range of commonly available filter accessories.

Lens Specifications — Opteka 35mm f/1.7

Opteka 35mm f/1.7 full specifications
SpecDetail
Use CasesTravel
Lens TypePrime
FormatFull Frame
Zoom/PrimePrime
Focal Length35mm
Maximum Aperturef/1.7
Camera SystemMirrorless
Lens MountCanon RF
AutofocusNo
Focus TypeManual Focus
Image StabilizationNone
Filter Thread49mm

Description — Opteka 35mm f/1.7

The Opteka 35mm f/1.7 Prime Lens is designed for Canon RF mount mirrorless cameras and covers a full-frame image circle. Its f/1.7 maximum aperture makes it one of the brighter options in the 35mm standard focal length category, allowing more light to reach the sensor and enabling a shallower depth of field when desired. At just 204 grams, this lens is easy to carry and pairs well with compact mirrorless bodies without upsetting the balance of the kit.

The 49mm filter thread keeps accessory costs down, as this is a popular and widely stocked filter size. Focus operation is entirely manual, with no autofocus capability, which suits photographers who prefer deliberate, hands-on control over their focus point. There is no image stabilization built into the lens, so shooters working in challenging light should plan accordingly.

The 35mm focal length sits squarely in the standard focal length range, making it a practical everyday prime for street photography, portraiture, and general-purpose shooting.

Pros — Opteka 35mm f/1.7

  • ✓Wide maximum aperture of f/1.7 enables shooting in lower light and supports subject separation
  • ✓Full-frame coverage means it works across Canon RF mirrorless bodies regardless of sensor size
  • ✓Lightweight at only 204g, keeping the overall kit compact and manageable

Cons — Opteka 35mm f/1.7

  • ✗Manual focus only — no autofocus support, which limits usability for fast-moving or action subjects
  • ✗No image stabilization, requiring steady handling or reliance on body-based stabilization
  • ✗Single focal length with no zoom range limits compositional flexibility in the field

Videos — Opteka 35mm f/1.7

Meike 35mm f/1.7 lens review with samples — Christopher Frost

Resources & Downloads — Opteka 35mm f/1.7

Manuals & Guides

Frequently Asked Questions — Opteka 35mm f/1.7

Does this lens work on Canon RF mount cameras?+
Yes, the Opteka 35mm f/1.7 is built specifically for the Canon RF lens mount, making it compatible with Canon's RF mirrorless camera system. The specifications confirm Canon RF as the designated mount.
Will this lens autofocus on my Canon mirrorless camera?+
No. The lens is manual focus only — the specifications explicitly list autoFocus as false and focusType as Manual. You will need to focus by hand using the focus ring.
Can I use this lens on a crop-sensor Canon RF body?+
The lens is specified as Full Frame format, meaning it produces an image circle large enough to cover a full-frame sensor. It will also physically mount and function on Canon RF crop-sensor bodies.
What filter size does this lens use?+
The Opteka 35mm f/1.7 uses a 49mm filter thread, which is a widely available size compatible with a broad range of screw-in filters.
How heavy is this lens?+
The lens weighs 204 grams, making it a relatively lightweight option for a full-frame prime lens on a Canon RF mirrorless system.
Does this lens include image stabilization?+
No, the specifications list image stabilization as None. If optical stabilization is important to your workflow, you will need to rely on any in-body stabilization your camera body may provide.

Similar to Opteka 35mm f/1.7

Loading similar products...