---
product_id: 583354271
title: "SmallRig Camera Half Cage for Sony Alpha 7 V/Alpha 7R V/Alpha 7 IV/Alpha 7S III/Alpha 1 / Alpha 7R IV - 3639"
brand: "smallrig"
price: "$150"
currency: NZD
in_stock: true
reviews_count: 1
category: "Small Rig"
url: https://www.desertcart.nz/products/583354271-smallrig-camera-half-cage-for-sony-alpha-7-v-alpha
store_origin: NZ
region: New Zealand
---

# Dual locking system for anti-twist stability Lightweight 115g aluminum alloy Multiple 1/4"-20 & 3/8"-16 mounting points SmallRig Camera Half Cage for Sony Alpha 7 V/Alpha 7R V/Alpha 7 IV/Alpha 7S III/Alpha 1 / Alpha 7R IV - 3639

**Brand:** smallrig
**Price:** $150
**Availability:** ✅ In Stock

## Summary

> 🎥 Elevate your Sony Alpha rig with SmallRig’s sleek half cage — stability meets style in every shot!

## Quick Answers

- **What is this?** SmallRig Camera Half Cage for Sony Alpha 7 V/Alpha 7R V/Alpha 7 IV/Alpha 7S III/Alpha 1 / Alpha 7R IV - 3639 by smallrig
- **How much does it cost?** $150 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/583354271-smallrig-camera-half-cage-for-sony-alpha-7-v-alpha)

## Best For

- smallrig enthusiasts

## Why This Product

- Trusted smallrig brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quick-Shift Ready:** Arca quick release plate built-in for seamless transitions between tripod and DJI stabilizers like RS 2/3 series.
- • **Featherlight Armor:** Ultra-light 115g aluminum cage keeps your Sony Alpha agile without bulk.
- • **Tool-On-Hand Design:** Integrated magnetic screwdriver and allen wrench stored in-cage for instant setup or teardown on the go.
- • **Accessory Powerhouse:** Versatile 1/4"-20, 3/8"-16 threaded holes & cold shoes let you mount handles, mics, lights, and monitors effortlessly.
- • **Rock-Solid Stability:** Dual locking side plates plus bottom screw lock your camera firmly, eliminating shake and twist.

## Overview

The SmallRig 3639 Half Cage is a precision-engineered aluminum alloy accessory designed specifically for Sony Alpha 7 series cameras. Weighing just 115g, it offers robust anti-twist protection via dual locking points and a bottom screw, while providing multiple mounting options including 1/4"-20 and 3/8"-16 threaded holes and cold shoes. Its built-in Arca quick release plate ensures fast switching between tripods and DJI stabilizers. The cage also features integrated tool storage for quick assembly, making it an essential lightweight rig upgrade for professional videographers and photographers seeking enhanced stability and modularity.

## Description

Key Features: 1. Easy-to-use, lightweight half cage retains the grip experience of a bare camera. 2. Multiple mounting points for accessories. 3. Two-point locking prevents shakes (fixes camera via one 1/4""-20 screw at the bottom and the shoulder strap hole on the left side). 4. Quick release plate for Arca on the bottom for quick switching between tripod and stabilizer (For DJI RS 2 / RSC 2 / RS 3 / RS 3 Pro). 5. Built-in magnetic spanner for easy access. Note: ①Cable Clamp for HDMI 3000 is not compatible with Alpha 1/Alpha 7R IV cameras. ②To use the side lock, please remove the split ring on the left side of the camera first. Compatibility: For Sony Alpha 7R V For Sony Alpha 7 IV For Sony Alpha 7S III For Sony Alpha 1 For Sony Alpha 7R IV Package Includes: 1 x Cage 1 x Locking Side Plate SPEC: Product Dimensions: 108 x 98.5 x 51.3mm Package Dimensions: 162 x 124 x 70mm Net Weight: 115g±5g Package Weight: 160g±5g Material: Aluminum Alloy, Stainless Steel, Silicone RELATED PRODUCTS: 3667, 3660, 3666, 3000, 2165, 3082, 2903"

Review: Perfect addition to the camera - Lighter that full cage, added +100500 towards camera feeling in hands but still retain easy fixing on a tripod :)

## Features

- 【Compatibility】SmallRig formfitting aluminum half cage 3639 is expecially designed for Sony Alpha 7 V / Alpha 7R V / Alpha 7 IV / Alpha 7S III / Alpha 1 / Alpha 7R IV with lightweight protection of the camera.
- 【Stable And Anti-twist】It includes two locking side plates and one 1/4"-20 screw at the bottom to lock the camera and prevent deflection and gives access to dials and buttons while retaining the grip experience of a bare camera.
- 【Multiple Mounting Points】The half cage 3639 built-in all-around protective spacers protect the camera from being scratched. 1/4"-20 threaded holes, 3/8"-16 locating holes for ARRI, and cold shoes support top handle 2165, side handle 2093, monitor mount 2903, microphones, LED lights, etc. Quick release plate for Arca at the bottom is design for DJI RS 2 / RSC 2 / RS 3 / RS 3 Pro and the quick release plate for DJI RS 2 / RSC 2 / RS 3 / RS 3 Pro stabilizers for stabilizer shooting.
- 【Built-In Accessories】This half cage 3639 stores a flat-head screwdriver and allen wrench that facilitates disassembly and assembly. The cage maintains rubber padding to prevent your camera from scratching and scuffing.
- 【Note】① Cable Clamp for HDMI 3000 is not compatible with Alpha 1 and Alpha 7R IV cameras and will interfere with the synchroterminal interface when used on Alpha 7R V camera. ②To use the side lock, please remove the split ring on the left side of the camera first
- 【Power Backup Solution】SmallRig NP-FZ100 camera battery charger set is available now, two 2040mAh(Real) rechargeable batteries and a charger brings long battery life for your videos and photos shooting, if you need a sufficient power supply, please search SmallRig NP-FZ100 Battery 3824

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09P5BNKRW |
| Best Sellers Rank | #23,534 in Electronics ( See Top 100 in Electronics ) #52 in Camcorder Cage Supports |
| Item model number | 3639-SR |
| Manufacturer | SmallRig |
| Product Dimensions | 9.6 x 5.1 x 10.8 cm; 115 g |

## Images

![SmallRig Camera Half Cage for Sony Alpha 7 V/Alpha 7R V/Alpha 7 IV/Alpha 7S III/Alpha 1 / Alpha 7R IV - 3639 - Image 1](https://m.media-amazon.com/images/I/613oK92pVML.jpg)
![SmallRig Camera Half Cage for Sony Alpha 7 V/Alpha 7R V/Alpha 7 IV/Alpha 7S III/Alpha 1 / Alpha 7R IV - 3639 - Image 2](https://m.media-amazon.com/images/I/61J+pRPuGtL.jpg)
![SmallRig Camera Half Cage for Sony Alpha 7 V/Alpha 7R V/Alpha 7 IV/Alpha 7S III/Alpha 1 / Alpha 7R IV - 3639 - Image 3](https://m.media-amazon.com/images/I/61wVirw0x0L.jpg)
![SmallRig Camera Half Cage for Sony Alpha 7 V/Alpha 7R V/Alpha 7 IV/Alpha 7S III/Alpha 1 / Alpha 7R IV - 3639 - Image 4](https://m.media-amazon.com/images/I/61xWEGWZDYL.jpg)
![SmallRig Camera Half Cage for Sony Alpha 7 V/Alpha 7R V/Alpha 7 IV/Alpha 7S III/Alpha 1 / Alpha 7R IV - 3639 - Image 5](https://m.media-amazon.com/images/I/71qsnAThxYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect addition to the camera
*by D***Y on 23 November 2024*

Lighter that full cage, added +100500 towards camera feeling in hands but still retain easy fixing on a tripod :)

## Frequently Bought Together

- SmallRig Camera Half Cage for Sony Alpha 7R V/Alpha 7 IV/Alpha 7S III/Alpha 1/Alpha 7R IV - 3639
- SmallRig Top Handle with 3/8"-16 Locating Pins for ARRI Grip for Camera Cage, Universal Video Rig with 5 Cold Shoe Adapters to Mount DSLR Camera with Microphone/LED Light/Monitor - 3765
- SMALLRIG Mini Side Handle Handgrip with Dual 1/4"-20 Screw Mount for Mirrorless Digital Camera DSLR Camera Small Camera Cage Built-in Wrench, Up and Down Adjustable - 2916

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-28*