# Elinchrom Rotalux Deep Octa 100cm vs Phottix Raja Quick-Folding Softbox 105cm (41in): specs and price compared

A sourced, side-by-side comparison of the Elinchrom Rotalux Deep Octa 100cm (Elinchrom) and Phottix Raja Quick-Folding Softbox 105cm (41in) (Phottix) among photography softboxes.

## Side by side

| Spec | Elinchrom Rotalux Deep Octa 100cm | Phottix Raja Quick-Folding Softbox 105cm (41in) |
| --- | --- | --- |
| US price | not published | $176 |
| Brand | Elinchrom | Phottix |
| Shape | deep octa | octa (umbrella-style quick-fold) |
| Size | 100cm / 39.4in | 105cm / 41in diameter x 483mm depth (collapsed: 180mm dia x 790mm) |
| Mount type | Elinchrom (Rotalux Speedring sold separately, item EL-26570) | Bowens (S-mount) standard; swappable |
| Diffusion layers | 2 | 2 |
| Grid included | No | Yes |
| 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 | Phottix S-Mount included; optional inner rings sold for Elinchrom (144mm), Balcar (144mm), and Profoto (144mm) |
| Fabric | reflective silver interior cloth (item EL-26219) on a folding rod frame | heat-resistant SL Tech material |

## Key differences

- Shape: Elinchrom Rotalux Deep Octa 100cm deep octa vs Phottix Raja Quick-Folding Softbox 105cm (41in) octa (umbrella-style quick-fold)
- Size: Elinchrom Rotalux Deep Octa 100cm 100cm / 39.4in vs Phottix Raja Quick-Folding Softbox 105cm (41in) 105cm / 41in diameter x 483mm depth (collapsed: 180mm dia x 790mm)
- Mount type: Elinchrom Rotalux Deep Octa 100cm Elinchrom (Rotalux Speedring sold separately, item EL-26570) vs Phottix Raja Quick-Folding Softbox 105cm (41in) Bowens (S-mount) standard; swappable
- Grid included: Elinchrom Rotalux Deep Octa 100cm No vs Phottix Raja Quick-Folding Softbox 105cm (41in) Yes
- Recessed front: Elinchrom Rotalux Deep Octa 100cm Yes vs Phottix Raja Quick-Folding Softbox 105cm (41in) 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 Phottix Raja Quick-Folding Softbox 105cm (41in) Phottix S-Mount included; optional inner rings sold for Elinchrom (144mm), Balcar (144mm), and Profoto (144mm)
- Fabric: Elinchrom Rotalux Deep Octa 100cm reflective silver interior cloth (item EL-26219) on a folding rod frame vs Phottix Raja Quick-Folding Softbox 105cm (41in) heat-resistant SL Tech material

## 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)
- Phottix Raja Quick-Folding Softbox 105cm (41in): https://www.phottix.com/product/phottix-raja-quick-folding-softbox-105cm-41/ (phottix.com, verified 2026-08-12)

Canonical: https://frontdeskreview.com/gear/photography-softboxes/elinchrom-rotalux-deep-octa-100cm-vs-phottix-raja-105cm/
Cite: Per The Front Desk Review, Elinchrom Rotalux Deep Octa 100cm (not published) vs Phottix Raja Quick-Folding Softbox 105cm (41in) ($176) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/photography-softboxes/elinchrom-rotalux-deep-octa-100cm-vs-phottix-raja-105cm/
License: CC BY 4.0.