# Elinchrom Rotalux Deep Octa 100cm vs Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon): specs and price compared

A sourced, side-by-side comparison of the Elinchrom Rotalux Deep Octa 100cm (Elinchrom) and Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon) (Fotodiox) among photography softboxes.

## Side by side

| Spec | Elinchrom Rotalux Deep Octa 100cm | Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon) |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Elinchrom | Fotodiox |
| Shape | deep octa | octa (also offered as rectangle/stripbox variants on the same listing) |
| Size | 100cm / 39.4in | 36in/90cm, 48in/120cm, or 60in/150cm octagon (variant-selectable) |
| Mount type | Elinchrom (Rotalux Speedring sold separately, item EL-26570) | Bowens (also fits Calumet, Interfit) |
| Diffusion layers | 2 | 2 |
| Grid included | No | No |
| Recessed front | Yes | No |
| Speedring compatibility | Elinchrom native mount by default; the Rotalux speedring system also offers Bowens, Profoto, and Balcar adapter rings sold separately | Bowens speedring included; interchangeable speedring inserts sold for other mounts |
| Fabric | reflective silver interior cloth (item EL-26219) on a folding rod frame | premium-grade silver-lined fabric with nylon diffusion, collapsible umbrella-style frame |

## Key differences

- Shape: Elinchrom Rotalux Deep Octa 100cm deep octa vs Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon) octa (also offered as rectangle/stripbox variants on the same listing)
- Size: Elinchrom Rotalux Deep Octa 100cm 100cm / 39.4in vs Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon) 36in/90cm, 48in/120cm, or 60in/150cm octagon (variant-selectable)
- Mount type: Elinchrom Rotalux Deep Octa 100cm Elinchrom (Rotalux Speedring sold separately, item EL-26570) vs Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon) Bowens (also fits Calumet, Interfit)
- Recessed front: Elinchrom Rotalux Deep Octa 100cm Yes vs Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon) No
- Speedring compatibility: Elinchrom Rotalux Deep Octa 100cm Elinchrom native mount by default; the Rotalux speedring system also offers Bowens, Profoto, and Balcar adapter rings sold separately vs Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon) Bowens speedring included; interchangeable speedring inserts sold for other mounts
- Fabric: Elinchrom Rotalux Deep Octa 100cm reflective silver interior cloth (item EL-26219) on a folding rod frame vs Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon) premium-grade silver-lined fabric with nylon diffusion, collapsible umbrella-style frame

## Sources

- Elinchrom Rotalux Deep Octa 100cm: https://elinchrom.com/en/Home/Shop/Light_Modifiers/Softboxes/Elinchrom_Softbox_Rotalux_Deep_Octa_100_cm?id=EL-26648 (elinchrom.com, verified 2026-08-12)
- Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon): https://fotodioxpro.com/products/ez-bow (fotodioxpro.com, verified 2026-08-12)

Canonical: https://frontdeskreview.com/gear/photography-softboxes/elinchrom-rotalux-deep-octa-100cm-vs-fotodiox-ez-pro-bowens-octagon/
Cite: Per The Front Desk Review, Elinchrom Rotalux Deep Octa 100cm (not published) vs Fotodiox EZ-Pro Softbox with Bowens Speedring (Octagon) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/photography-softboxes/elinchrom-rotalux-deep-octa-100cm-vs-fotodiox-ez-pro-bowens-octagon/
License: CC BY 4.0.