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Sirui 78184 Telescopic Boom Arm - 77cm — main product image
Sirui

Sirui 78184 Telescopic Boom Arm - 77cm

2.6 lb11 lb

Achieve Unparalleled Camera Positioning with EaseIntroducing the Sirui HA-77 Telescopic Boom Arm, meticulously crafted from lightweight aluminum. This boom arm provides versatile extension and precise positioning for your camera, making it essential for achieving unique perspectives in various ph...

$180.00*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Achieve Unparalleled Camera Positioning with Ease

Introducing the Sirui HA-77 Telescopic Boom Arm, meticulously crafted from lightweight aluminum. This boom arm provides versatile extension and precise positioning for your camera, making it essential for achieving unique perspectives in various photography genres.

Specifications:

  • Brand: Sirui
  • Model: 78184, EAN6952060003900
  • Material: Aluminum
  • Maximum Length: 77 cm / 30.3 inches
  • Maximum Loading Capacity: 5 kg / 11 lb
  • Color: Black
  • Telescopic Function: Extends from 50 to 77cm
  • Rotation: 360° Panorama function
  • Tilt: +90° to -90°
  • Horizontal Movement: 30.5cm
  • Camera Plate Diameter: 52mm
  • Compact Size: 38.5x13cm
  • Tripod Connection: 3/8" connection
  • Camera/Head Connection: 1/4" or 3/8" screw (adapter included)

Key Features

SIRUI HA-77 Telescopic Horizontal Extension Arm: Compact Boom Arm with telescopic function - extendable from 50.5 to 77 cm / 19.7 - 30.3 inches - For tripods with 3/8" connection - For heads, cameras, etc. with 1/4" or 3/8" screw (adapter included)

Multifunctional Boom: Designed for e.g. top-down, food, macro-photography or even reprography - Ideal for serving as a small video camera crane jib arm - Even for attaching a second camera, a monitor or accessories

All around Safe Use: Reversible 1/4" and 3/8" screw from tripod heads or cameras - Two locking screws for tripod heads - Second optional release plate can be fitted - Soft foam rubber grip can be attached to either end - Load hook for counterbalance - Linear and angular scale allows settings to be recreated - Wing screws to ensure secure set-up

Dimensions (L x H): 54-81.5 x 20 cm - Pack size: 38.5 x 13 cm / 15.2 x 5.1 inches - Weight: 1.19 kg / 2.6 lb - Max. Loading Capacity: 5 kg / 11 lb - Overhang: up to 600 mm - Ø Tubes: 24 - 28 mm - Ø Base: 48 mm - Material: aluminium - Tilts from +90° to -90° 360° - Panorama function 30.5 cm horizontal movement - Camera plate diameter: 52 mm - Compact size: 38.5 x 13 cm

Package includes: 1x SIRUI HA-77 Telescopic Boom Extension Arm

Specifications

Extension Range
50.5 to 77 cm (19.7 - 30.3 inches)
Tripod Connection
3/8"
Head/Camera Screw
1/4", 3/8" (adapter included)
Pack Size
38.5 x 13 cm (15.2 x 5.1 inches)
Weight
1.19 kg (2.6 lb)
Max. Loading Capacity
5 kg (11 lb)
Max. Overhang
600 mm
Tube Diameter
24 - 28 mm
Base Diameter
48 mm
Material
Aluminium
Tilt Range
+90° to -90°
Panorama Function
360°
Horizontal Movement
30.5 cm
Camera Plate Diameter
52 mm

Frequently Asked Questions

The boom arm is telescopically extendable from 50.5 to 77 cm (19.7 - 30.3 inches), providing flexible reach for various shooting angles.
It is designed as a multifunctional boom, ideal for top-down, food, macro-photography, and reprography, and can also function as a small video camera crane jib arm.
The Sirui HA-77 has a maximum loading capacity of 5 kg (11 lb), suitable for supporting a range of camera bodies and accessories.
It features a reversible 1/4" and 3/8" screw, compatible with most tripod heads or cameras, and an adapter is included.
The arm includes linear and angular scales, which allow users to accurately record and recreate specific settings for consistent shot framing.

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