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Entertainment & Imaging · Cameras & Imaging

Sony HVL-F28RM External Flash

Name: Sony HVL-F28RM External Flash
Brand: Sony
SKU: HVLF28RM
Price: 279.99 USD

Sony • Imaging Accessories • New at launch

Manufacturer price · original USD market$279.99

Manufacturer price checked 21 Aug 2026 in the original market. It is not a Pakistan retail price and excludes local duties, taxes, delivery and retailer margins.

Official model · Pakistan availability not verifiedProduct source linked

Sony HVL-F28RM External Flash is part of Sony's Imaging Accessories range. Its recorded highlights include Model code: HVLF28RM; Product family: Imaging Accessories.

Entertainment & ImagingCameras & ImagingImaging AccessoriesSony

This is an independent, read-only directory entry. UnderOneRoof does not sell this product or accept orders.

Model overview

Sony HVL-F28RM External Flash at a glance

Sony HVL-F28RM External Flash is part of Sony's Imaging Accessories range. Key recorded details include Model code: HVLF28RM; Product family: Imaging Accessories; Power Source: Four AA-size alkaline or Ni-MH batteries; Weight (Approx.): 7.8 oz (219 g) (only main unit). The manufacturer price is $279.99 in its original USD market, checked 21 Aug 2026; it is not a Pakistan retail price. Specifications are attributed to Official Sony product page.

Data note: specifications describe this exact model record. Price, stock, warranty, regional configuration and regulatory status can change, so verify those details with the linked source or seller.

BrandSony

Product classImaging Accessories

ConditionNew

Information38 product facts · Detailed record

The essentials

Key model details

Six useful facts from this exact record

Model code

HVLF28RM

Product family

Imaging Accessories

Power Source

Four AA-size alkaline or Ni-MH batteries

Weight (Approx.)

7.8 oz (219 g) (only main unit)

Dimensions (Approx.)

W 2.56 " x H 3.29 " x D 3.6 " (65.1 x 83.5 x 91.4 mm)

Official manufacturer price

$279.99 (USD)

Complete model information

Full specifications

48 recorded details, arranged by subject

Model & system

Exact model identity, product family and supported system.

Model code: HVLF28RM
Product family: Imaging Accessories
Shoe type: Multi Interface Shoe.
type: Auto electronic flash (clip-on type) with pre-flash metering
Modeling flash: Yes

Audio & performance

Drivers, sound formats, frequency response and performance.

Channels: 14 channels (Auto/Manual)
Frequency (Approx.): 0.1–6.4 seconds (Alkaline battery) / 0.1–4.1 seconds (Ni-MH battery)

Power & recording

Battery, power requirements, media and recording capacity.

Power Source: Four AA-size alkaline or Ni-MH batteries
Memory settings: Yes
Power level switching: 25 levels (1/1-1/256) 1/3 steps

Connectivity & controls

Ports, wireless standards, controls and supported connections.

Lighting ratio control: 3 groups (TTL)
Radio Control Wireless Function: Yes (commander/receiver)
Flash control: Flash control using pre-flash (P-TTL/ADI)
Multi/Micro USB terminal: Yes

Size & construction

Dimensions, weight, materials and environmental characteristics.

Dust and moisture-resistant design: Yes
Color Temperature (Approx.): 5,500 K
Dimensions (Approx.): W 2.56 " x H 3.29 " x D 3.6 " (65.1 x 83.5 x 91.4 mm)
Weight (Approx.): 7.8 oz (219 g) (only main unit)

More details

Additional model information recorded for this product.

Official manufacturer price: $279.99 (USD)
Price verification: Checked on 2026-08-21 using the official manufacturer store page
Communication Distance (Approx.): 114.83 ft
Frequencies: 2.4 GHz band
Groups: 3 groups (TTL/MANUAL), 5 groups (group flash photography)
Maximum flash units: 15 units
Auto WB Adjustment: Yes
Bounce angle: Up 120 ° (0 °/20 °/40 °/60 °/80 °/120 °)
Bounce flash: Yes
Built-in bounce sheet: Yes
Built-in wide panel: Yes (24 mm)
Continuous flash performance: 40 flashes at 10 flashes per second
Flash Duration (Approx.): Within 1.6 ms (1/1 MANUAL)
Flash compensation: Yes
Flash coverage: 50 mm, Angle of view at 24-mm focal length is also covered with the wide panel
Flash mode: TTL/MANUAL/MULTI
High-speed sync (HSS): Yes
Maximum guide number: 28 (Flash coverage setting 50 mm, ISO 100 m)
Repetition (approx.): More than 110 times (Alkaline battery) / More than 130 times (Ni-MH battery)
Test flash: Yes

Record information

Classification, catalog and review information retained with this directory entry.

Brand: Sony
Model: Sony HVL-F28RM External Flash
Department: Entertainment & Imaging
Category: Cameras & Imaging
Subcategory: Imaging Accessories
Product type: imaging accessory
Condition: New
Availability status: Official Sony catalog model; Pakistan availability should be confirmed
Image provenance: Exact model-series image stored locally after verification on 2026-08-09
Record review: Authenticity, identity, image and duplicate checks passed on 2026-08-09

Before you decide

What to verify for this imaging accessories

These checks are tailored to the product department and help separate permanent model specifications from details that can vary by seller or market.

01
Confirm the exact Sony HVL-F28RM External Flash variant, included accessories and local warranty terms before purchase.
02
Use the displayed price as a dated reference only; current price and stock can differ by retailer, city and configuration.
03
Confirm system compatibility, included accessories, regional power requirements and supported media or connection standards.
04
For cameras and audio products, compare the exact sensor, lens, driver, recording and connectivity specifications that affect your use.

Sony HVL-F28RM External Flash

Sony HVL-F28RM External Flash at a glance

Key model details

Full specifications

What to verify for this imaging accessories

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