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Lensbaby Double Glass II Optic

The Lensbaby Double Glass II is a 50mm f/2.5 lens designed for Other mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Lensbaby Double Glass II Optic

Lensbaby Double Glass II Optic

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Lens Overview — Lensbaby Double Glass II

The Lensbaby Double Glass II Optic is a 50mm prime optic designed for creative and special effect photography. Built for mirrorless camera systems, it mounts via a Lens Board (Technical Camera) interface, making it a modular component within the Lensbaby optic swap ecosystem. With a maximum aperture of f/2.5 and a manual focus mechanism, this optic puts full control in the photographer's hands — there is no autofocus, and no image stabilization is present.

Weighing just 46 grams, it is an exceptionally lightweight addition to any creative kit, adding minimal bulk to a mirrorless setup. The 46mm filter thread opens up compatibility with a range of screw-in filters for further creative expression. As a prime optic at 50mm in the standard focal length range, it is well-suited to portraits, still life, and everyday shooting where a selective focus or dreamy rendering is the desired aesthetic.

The manual-only operation encourages a deliberate, hands-on shooting approach that suits photographers who value artistic control over speed and automation. This is a purpose-built tool for image-makers who want to push beyond conventional optical rendering.

Key Features — Lensbaby Double Glass II

50mm Prime Focal Length: A standard 50mm field of view makes it practical for portraits, still life, and everyday creative shooting.

Selective Focus Effect: Produces a characteristic sweet spot of sharp focus surrounded by progressive blur, giving images a painterly, dreamy quality.

f/2.5 Maximum Aperture: Wide enough to separate subjects from backgrounds and perform in moderate low-light conditions.

Lensbaby Optic Swap System: Designed as a modular optic that swaps into compatible Lensbaby bodies, allowing photographers to change creative rendering without changing lenses.

Manual Focus Only: Fully manual operation encourages deliberate, hands-on focus control suited to artistic and experimental workflows.

46mm Filter Thread: Standard 46mm thread accepts screw-in filters for additional creative or protective options.

Lens Specifications — Lensbaby Double Glass II

Lensbaby Double Glass II full specifications
SpecDetail
Use CasesCreative Effects
Lens TypeSpecial Effect
FormatOther
Zoom/PrimePrime
Focal Length50mm
Maximum Aperturef/2.5
Camera SystemMirrorless
Lens MountOther
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread46mm

Description — Lensbaby Double Glass II

The Lensbaby Double Glass II Optic is a 50mm prime, special effect optic built for mirrorless camera systems. Mounted via a Lens Board (Technical Camera) interface, it integrates into compatible Lensbaby modular systems and delivers a creative, selective focus rendering that sets it apart from conventional lenses. With a maximum aperture of f/2.5 and fully manual focus operation, the photographer retains complete control over exposure and focus placement.

There is no autofocus and no image stabilization. At just 46 grams, this optic is remarkably light, making it practical for extended use without fatigue. The 46mm filter thread allows for additional creative filter use.

Ideal for portrait, still life, and experimental photography, the Double Glass II Optic is a deliberate choice for image-makers seeking an unconventional optical character.

Pros — Lensbaby Double Glass II

  • ✓Lightweight at just 46g, adding minimal weight to a mirrorless system
  • ✓50mm prime focal length covers a versatile standard field of view
  • ✓f/2.5 maximum aperture allows for meaningful background separation

Cons — Lensbaby Double Glass II

  • ✗No autofocus — manual focus only, which may slow down shooting in fast-paced situations
  • ✗No image stabilization, requiring steady technique especially in lower light
  • ✗Lens Board (Technical Camera) mount limits compatibility to specific Lensbaby systems

Reviews — Lensbaby Double Glass II

Videos — Lensbaby Double Glass II

Lensbaby Co-Founder Craig Strong Talks All Things Double Glass II — Lensbaby

Resources & Downloads — Lensbaby Double Glass II

Manuals & Guides

Frequently Asked Questions — Lensbaby Double Glass II

What camera systems is the Lensbaby Double Glass II Optic compatible with?+
The Double Glass II Optic is designed for mirrorless camera systems. It uses a Lens Board (Technical Camera) mount interface, which is specific to compatible Lensbaby optic-swap bodies.
Does the Lensbaby Double Glass II Optic have autofocus?+
No. The optic is manual focus only — there is no autofocus functionality. This requires the photographer to focus manually for every shot.
What is the maximum aperture of this optic?+
The maximum aperture is f/2.5. This allows for a degree of light gathering and background separation when shooting wide open.
Can I use filters with the Lensbaby Double Glass II Optic?+
Yes. The optic features a 46mm filter thread, which is compatible with standard 46mm screw-in filters for creative or protective use.
Does this optic include image stabilization?+
No, image stabilization is not present on this optic. Photographers will need to rely on steady hand-holding technique or a stabilized camera body if available.
How heavy is the Lensbaby Double Glass II Optic?+
The optic weighs just 46 grams, making it one of the lighter options available for mirrorless systems and easy to carry for extended shoots.

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