# 8Sinn Cage for Sony a7S III/a7 IV/a7R V: specs and price

**Price (US):** $149 at 8sinn.com (MSRP, matches both 8sinn.com and B&H.), as of 2026-08-16. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 11 camera cages we track it is #9 cheapest of 11; category median $89.99.
**Brand:** 8Sinn
**Deskmark:** Bronze Deskmark — pay-blind category standing 58/100, #6 of 9 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $149 |
| Brand | 8Sinn |
| Compatible camera | Sony a7S III, a7 IV, a7R V |
| Material | — |
| Cage type | full |
| Arca swiss baseplate | No |
| Cold shoe mounts | 1 |
| Nato rail | No |
| Weight (g) | 165 |
| Quick release compatible | No |

## Where it stands

At $149, the 8Sinn Cage for Sony a7S III/a7 IV/a7R V is #9 cheapest of the 11 camera cages we track, where the median is $89.99. On the spec sheet, its weight of 165 g is below the median of the 9, and its cold shoe mounts of 1 is at the median of the 8.

## Frequently asked questions

**How much does the 8Sinn Cage for Sony a7S III/a7 IV/a7R V cost?**

The 8Sinn Cage for Sony a7S III/a7 IV/a7R V has a US price of $149 (MSRP, matches both 8sinn.com and B&H.), as of 2026-08-16.

**How does the 8Sinn Cage for Sony a7S III/a7 IV/a7R V compare on price?**

At $149, the 8Sinn Cage for Sony a7S III/a7 IV/a7R V is #9 cheapest of the 11 camera cages we track, where the median is $89.99.

**What are the 8Sinn Cage for Sony a7S III/a7 IV/a7R V's key specs?**

8Sinn Cage for Sony a7S III/a7 IV/a7R V (8Sinn): compatible camera Sony a7S III, a7 IV, a7R V, cage type full, arca swiss baseplate No, cold shoe mounts 1, nato rail No. Full sourced spec sheet verified 2026-08-16.

Source: https://www.8sinn.com/8sinn-cage-for-sony-a7siii.html (8sinn.com, accessed 2026-08-16)
Corroboration: https://www.bhphotovideo.com/c/product/1607211-REG/8sinn_8_a7siii_c_cage_for_sony_a7s.html (accessed 2026-08-16)
Canonical: https://frontdeskreview.com/product/camera-cages/8sinn-cage-sony-a7siii-a7iv-a7rv/
Cite: Per The Front Desk Review, the 8Sinn Cage for Sony a7S III/a7 IV/a7R V price of record was $149 as of 2026-08-16 — https://frontdeskreview.com/product/camera-cages/8sinn-cage-sony-a7siii-a7iv-a7rv/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl