Here’s a full breakdown of the SMALLRIG RA‑D55 Parabolic Softbox (Quick‑Release, 55 cm / 21.6″ deep, Bowens mount) — what it offers, what to watch out for, pricing in India, and some alternatives you might consider. If you want, I can compare it vs something you already have.
🔧 Specs & Features
| Spec | Details |
|---|---|
| Model / SKU | SmallRig RA‑D55 / 3585 B&H Photo Video+2Tanotis+2 |
| Shape / Construction | Parabolic softbox, 16‑sided (hexadecagon) form; external support ribs that hold shape; quick‑release speed ring/chuck design. PB Tech+2B&H Photo Video+2 |
| Mount Type | Universal Bowens S‑mount bracket / speed ring included. Tanotis+1 |
| Size / Dimensions | Ø ≈ 55 cm (≈ 21.6″), height ≈ 37 cm (≈ 14.6″) PB Tech+2Tanotis+2 |
| Diffusion | Has internal diffusion / baffles; also external diffusion; front face removable. PB Tech+1 |
| Grid / Honeycomb | Includes a honeycomb grid (~45° beam angle) to help control spill / direct the light. B&H Photo Video+1 |
| Exterior Material | Oxford fabric outer shell; waterproof / dust‑resistant qualities; silver reflective interior. PB Tech+2B&H Photo Video+2 |
| Weight | ≈ 1,120 g (≈2.47 lb) net; gross (with packaging) ~1.8 kg (≈3.99 lb) PB Tech+2Tanotis+2 |
| Packaging / Carrying | Comes with a carry/storage bag; quick‑release design to collapse / set up faster. B&H Photo Video+1 |
✅ What It’s Good For / Strengths
Soft, flattering light especially for portraits, beauty shots, overhead soft lighting (booms etc.) — parabolic shape gives more fall‑off control, nicer catchlights.
Versatility in diffusion: you can use internal, external, both, or none, depending on how soft or punchy you want light.
Good light control because of the honeycomb grid and high reflective interior — minimizes spill.
Fast setup / teardown: quick‑release ring and ribs help you assemble / disassemble faster in field or studio.
Compatibility: Bowens mount is very common, so works with many COB / LED lights from SmallRig, Godox, Aputure etc.
⚠️ Things to Consider / Potential Limitations
Light‑loss tradeoff: Using both diffusers + grid reduces output significantly; if your light isn’t powerful enough, may need higher wattage or higher ISO / slower shutter.
Size vs space: At ~55 cm, it’s large; overhead or boomed rigs need good support to avoid sag/twist. Might require strong stands / clamps.
Portability: 1.1 kg + packaging is okay, but larger and bulkier than small softboxes — carrying on location or in travel may be more cumbersome.
Weather / environmental exposure: Outer fabric is water / dust resistant but not waterproof; heavy rain or intense sun may degrade fabric, reflective interior etc.
Bowens compatibility & light head clearance: The bracket size and depth might create back clearance issues on some smaller LED heads or tight setups; ensure your light / bracket can physically accommodate the depth.