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Best for
- Product photographyStills on a table or cyc: strobes, softboxes, backdrops and tethered capture.
- Portrait and fashionPeople in front of a light: strobes or COB, big modifiers, stands and a clean backdrop.
- E-commerce product videoTabletop video for listings: overhead rig, turntable, COB with softbox and even, shadow-free light.
Sensor
SPD
Exposure profile
Yes
Flash vs ambient analyzing
Yes (in 10% step)
Contrast/comparison function
Yes (+/-9.9EV in 1/10 step)
Overview
Product description from Sekonic
Sekonic Speedmaster L-858D is the world's first multi-function, multi-brand wireless triggering light meter. It is the first of its kind capable of measuring flash duration and brief flash bursts like you find from HSS (High Speed Sync) for precision flash control.
Highlights
- 1° Spot Metering with Viewfinder
- Measuring Range: -5 to 22.9 EV (ISO 100)
- Illuminance Range: 0.1 to 2,000,000 lux
- Extensive Range of Cine & Video Settings
- HSS Flash & Flash Duration Measurements
- Flash Analyzing Function; Extended Range
- 2.7" Touchscreen LCD; All-Weather Design
- Optional Radio Control Modules For broncolor, Elinchrom, Godox/Flashpoint, Phottix and PocketWizard
Key specs
- Sensor
- SPD
- Exposure profile
- Yes
- Flash vs ambient analyzing
- Yes (in 10% step)
- Contrast/comparison function
- Yes (+/-9.9EV in 1/10 step)
Full specifications
| US Catalog Info | 401-858 (US - Designated L-858D-U, English) |
|---|---|
| International Catalog | JY11 (CE and Canada - Designated L-858D, European) JY1G (China and Taiwan - Designated L-858D, Chinese) |
| Sensor | SPD |
| Measuring System | Exposure Meter Incident light: Swivel head, lumidisc retractable Reflected light: Switching, 1 deg. spot |
| Measuring Modes Ambient Light | T priority, F priority, TF priority, HD_CINE (T priority), CINE (f/s priority), Lux/FC, Cd/m2/FL |
| Measuring Modes Flash | Cordless, Cord-in (PC), Radio triggering (with optional transmitters), Multiple cumulative flash, HSS, Flash duration analysis. |
| Measuring Range (ISO 100) Ambient Incident Light | -5 to 22.9 EV 0.1 to 2,000,000 lx 0.01 to 180,000 fc |
| Measuring Range (ISO 100) Ambient Reflected Light | -1 to 24.4EV 0.1 to 980,000 cd/m2 0.03 to 290,000 fl |
| Measuring Range Flash Incident Light | F0.5 to F161.2(=128.9) |
| Measuring Range Flash Reflected Light | F1.0 to F161.2(=128.9), |
| ISO Range | ISO 3 to ISO 13,107,200 + ISO 850 |
| Aperture Range (Ambient Light) | F0.5 to 161.2(=128.9) in 1, 1/2, 1/3 step (Analog Scale: F1.0 to F90 in 1/3 step) |
| Aperture Range (Flash Light) | F0.5 to 161.2(=128.9) in 1, 1/2, 1/3 step (Analog Scale: F1.0 to F90 in 1/3 step) |
| Shutter Speeds Range (Ambient Light) | 30m to 1/64,000s in 1, 1/2, 1/3 step (Analog scale: 4s to 1/2,000s in 1/3 step) |
| Shutter Speeds Range (Flash Light) | 30m to 1/16,000s in 1, 1/2, 1/3 step |
|---|---|
| Flash Duration Range (Flash Light) | 1/40 to 1/55,500s（25ms to 18us) from 0.1. to 0.9 (in 0.1 steps) |
| Frame Rate Range (Ambient Light) | 1 to 1,000 f/s plus other 20 settings (customized from 0.001 to 99,999.999) |
| Shutter Angles Range (Ambient Light) | 1 to 358 deg. plus other 20 settings (customized from 0.001 to 360) |
| EV Range (Ambient Light) | Incident light: EV-73.9 to EV103.8 Reflected light: EV-69.9 to EV105.3 |
| Exposure Profile | Yes |
| Memory | Yes (9 times) both incident and reflected light |
| Contrast/Comparison Function | Yes (+/-9.9EV in 1/10 step) |
| Radio System | Optional Transmitters with RT-3PW - PocketWizard (433MHz), RT-20PW - PocketWizard (344MHz), RT-EL/PX - Elinchrom EL-Skyport/Phottix (2.4GHz), RT-BR - broncolor RFS 2/2.1/2.2 and RT-GX - Godox/Flashpoint (2.4GHz) |
| Flash vs Ambient Analyzing | Yes (in 10% step) |
| Filter Compensation | Yes (--20 to +20EV, preset 30 type) |
| Exposure Compensation | Yes (-9.9 to +9.9 EV, in 0.1 step) |
| Calibration Compensation | Yes (-1.0 to +1.0 EV, in 0.1 step) |
| Custom Settings | Yes (17 custom settings 18 custom settings when transmitter sold separately is installed) |
Setups this belongs to
- Photo studio: portrait and fashionA portrait, passport or fashion photographer setting up a studio room with strobes, modifiers, backdrops and stands.
- Product photographyA photographer or in-house studio shooting still product photos on a table — catalogue, Amazon, lookbook.
- Wedding and marriage videographyA videographer covering a marriage — multi-day shaadi, sangeet, pheras and reception — who cannot re-shoot the vows and has no power on the dance floor.
How buying works
How we work-
Order online
Pay at checkout (UPI, cards, net banking) or by NEFT/RTGS. Businesses can raise a PO against our quotation.
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We source it for you
Sourced to order · dispatched in 14–21 working days
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Shipped with tracking
Flat ₹379 shipping anywhere in India.
Questions about this product
Quick answers about the Sekonic L-858D Speedmaster Light Meter. Not covered here? We reply personally on WhatsApp, 10 am–7 pm IST, Mon–Sat.
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