Camera accessory for creative filmmakers and photographers that delivers split-focus shots and dramatic foreground blur. Creative control over composition helps produce memorable portraits, adverts and artistic stills. Does NEEWER Split Diopter Effect Filter bring reliable, repeatable effects for real-world shoots?
⚡ At a Glance
- • Image Quality: Distinct split-focus effect producing a semicircular foreground blur while preserving a secondary sharp plane
- • Best for: Creative photographers, commercial shooters and portraitists seeking dramatic foreground emphasis
- • Not ideal for: Users who prefer conventional, uniform bokeh or plug-and-play lens-mounted filters
Half domed BK7 optical glass creates a pronounced split diopter effect for foreground blur. Built-in hand grip and a 1/4" threaded hole allow handheld use or mounting to a small tripod or magic arm.
Dramatic split-focus framing – with half domed split diopter prism
Semicircular BK7 optical prism glass introduces a split diopter effect, shifting focus planes so close elements render as a distinct blurred semicircle while the rest of the frame remains comparatively sharp.
Produce striking foreground blur for portraits, product shots and cinematic compositions without complex post-production tricks.
Flexible handling and mounting – with built-in hand grip and 1/4" thread
Integrated hand grip enables steady handheld positioning, while the 1/4" threaded hole accepts small tripods, selfie sticks or flexible magic arms for fixed placement and repeatable framing.
Rapidly stage creative effects on location or lock the prism in place for consistent results across multiple takes.
Robust field-ready construction – with BK7 optical crystal glass and accessories
Manufactured from solid BK7 optical glass noted for resistance to wear, and supplied with a cleaning cloth and protective pouch to reduce risk of damage during transport.
Expect dependable optical performance and straightforward maintenance, suitable for repeated use on shoots and travel.
✨ The 4 Key Reasons for NEEWER Split Diopter Effect Filter
- Half domed prism - Produce a clear semicircular foreground blur in a single shot
- 1/4" threaded mount - Secure to small tripod or magic arm for stable framing
- BK7 optical glass - Durable, scratch-resistant surface for repeated field use
- Compact handheld grip - Rapidly position filter for spontaneous creative compositions
📋 Technical Details at a Glance
- Category: Camera accessory (special effects filter)
- Filter Type: Half domed split diopter prism
- Filter Diameter: 79mm
- Shape: Semicircular / half domed
- Glass Type: BK7 optical crystal glass
❓ Frequently Asked Questions
Q: Can the filter be mounted to a tripod or magic arm?
A: Yes, a 1/4" threaded hole allows mounting to small tripods, selfie sticks or flexible magic arms for stable placement.
Q: What material is the prism made from and is it durable?
A: The prism is made from solid BK7 optical crystal glass, described as highly durable and resistant to wear in repeated use.
Q: What is included in the package?
A: The package includes one 79mm half domed split diopter lens filter, a cleaning cloth and a filter pouch.
🏆 Our Verdict
The NEEWER Split Diopter Effect Filter suits photographers and filmmakers looking to add cinematic foreground blur and split-focus effects to their work. Semicircular BK7 prism construction combined with handheld and 1/4" mounting options delivers repeatable creative results for portraits, advertising and art photography. Durable glass and included protective accessories make the filter a practical, long-lasting addition to a creative kit.
