Kase HD Master Macro Lens for iPhone and Android - Long 40-85mm Reach

In this review the Kase HD Master Macro Lens is evaluated as a specialist tool for photographers who want detailed close-up images of insects, flowers, jewelry and other small subjects. Its single biggest reason to buy is the extended shooting distance of 40-85mm, which lets the photographer get crisp macro images without crowding or disturbing fragile subjects. The lens pairs a multi-coated 5-element optical design with an aluminum body and an easy clip mounting system, delivering professional-feeling build quality that suits hobbyists and mobile photographers seeking better detail and pleasing background bokeh.

Key Features

• Extended shooting distance: The 40-85mm working range lets you photograph small subjects without getting too close, improving success with live subjects like insects.
• High-quality optics: Five elements in four groups of low dispersion optical glass reduce distortion and produce clearer macro detail than simple clip-on lenses.
• Multi-coated surfaces: Anti-reflective multilayer coating reduces glare, ghosting and improves color saturation for truer-looking close-ups.
• Durable aluminum body: Frosted metal construction resists scratches and feels more solid than plastic alternatives, improving handling in the field.
• Wide compatibility: The included clip works with most smartphones and the lens uses a 17mm thread to mount on compatible phone cases or cages.
• Specialized use: Designed specifically for macro photography of small objects, it emphasizes detail capture when the user controls focus distance carefully.

Who It's For

The Kase Master Macro Lens is best for mobile photographers, hobbyist nature shooters, and jewelry or tabletop photographers who want to reveal fine texture and detail without carrying dedicated camera gear. Its longer macro reach is particularly helpful for photographing insects or subjects that are disturbed by very close approaches.

It is less suitable for casual users expecting autofocus or fast snap shooting; macro work requires practice and careful distance control between about 4 and 8.5 cm for focus. If you need an all-purpose wide-angle or zoom phone lens, look elsewhere, because this attachment is specialized for close-up detail rather than general smartphone photography.

Pros & Cons

Pros

• Produces sharp, distortion-controlled close-ups thanks to a 5-element optical design.
• Longer 40-85mm working distance increases the chance of successful macro shots of live subjects.
• Solid aluminum build and multi-coatings improve durability and image contrast.
• Clip and M17 thread provide flexible mounting options for many phones and cases.

Cons

• Requires precise distance control (about 4-8.5 cm) to focus, and some users report inconsistent focus accuracy.
• Not intended for general photography; it is a dedicated macro lens with a narrow use case.

Specifications

Product type	Macro phone lens attachment
Working distance	40-85mm (focus best at 4-8.5cm)
Optical construction	5 elements in 4 groups
Coating	Anti-reflective multi-layer coating
Body material	Aluminum alloy with frosted finish
Mount	Included clip; 17mm thread (M17)

Our Verdict

The Kase HD Master Macro Lens is a worthwhile purchase for photographers who prioritize high-detail close-ups and want a longer working distance to avoid disturbing subjects. Its optical design, multi-coatings and metal construction deliver image quality and handling above basic clip-on options, though users should be prepared to practice distance control and cope with occasional focus challenges. For dedicated macro work on a phone it represents good value compared with carrying separate camera gear.

Frequently Asked Questions

What distance does the lens need to focus?
The lens focuses when the camera-to-subject distance is controlled roughly between 4 and 8.5 cm; outside that range it will not focus correctly.

Will this work with any smartphone?
The lens includes a universal clip that fits most phones and can be mounted on cases or cages that accept a 17mm thread.

Is this lens suitable for photographing insects?
Yes, the extended 40-85mm shooting distance helps photograph insects without getting too close, increasing the chance of a successful shot, though careful focus control is still required.