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:Jul 13, 2026.Price and availability are subject to change.
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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
Pros & Cons
👍 Pros
- Features a telescopic function, extendable from 50.5 to 77 cm (19.7 - 30.3 inches), allowing for flexible positioning and reach
- Designed as a multifunctional boom, ideal for various photography styles including top-down, food, macro-photography, and reprography
- Can serve as a small video camera crane jib arm, providing dynamic camera movements for videographers
- Allows for attaching a second camera, a monitor, or other accessories, expanding setup possibilities
- Equipped with a reversible 1/4" and 3/8" screw for tripod heads or cameras, ensuring broad compatibility
- Includes two locking screws for tripod heads and the option for a second release plate, enhancing stability and security
- Features a soft foam rubber grip that can be attached to either end, improving handling comfort and grip
- Comes with a load hook for counterbalance, allowing for proper weight distribution and stability when extended
- Linear and angular scales facilitate precise settings to be recreated consistently for repeatable shots
- Constructed from aluminium, offering a balance of strength and a manageable weight of 1.19 kg (2.6 lb)
👎 Cons
- The maximum loading capacity of 5 kg (11 lb) might be restrictive for heavy camera setups or multiple large accessories
- While extendable, the maximum overhang of 600 mm may not be sufficient for all creative boom arm applications
- The compact size of 38.5 x 13 cm when packed is good, but the overall dimensions when fully extended may still require ample space
- Does not include a tripod, which is necessary for its operation and would be an additional purchase
- No specific information about compatibility with different tripod brands or quick release plate systems
- The 360° panorama function is useful, but the 30.5 cm horizontal movement capability could be limiting for expansive panning shots
Frequently Asked Questions
What is the extension range of the Sirui HA-77 Telescopic Boom Arm?
The boom arm is telescopically extendable from 50.5 to 77 cm (19.7 - 30.3 inches), providing flexible reach for various shooting angles.
What types of photography is this boom arm suitable for?
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.
What is the maximum loading capacity of this boom 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.
What kind of screws does it have for connecting equipment?
It features a reversible 1/4" and 3/8" screw, compatible with most tripod heads or cameras, and an adapter is included.
How does the boom arm help recreate precise settings?
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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