K&F ND77MM FILTER B-SERIES Key Features

Adjustable ND filter for full exposure control
Reduces light entering the lens in bright conditions
Ideal for cinematic video with natural motion blur
High-quality multi-coated optical glass
Smooth rotation control for easy adjustment
Slim frame design reduces vignetting
Durable aluminum alloy construction
Supports long exposure photography
Suitable for photography and videography
Compatible with 77mm lenses

Warranty: The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to the period indicated from the date ofyour invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s)

Warranty Guide

Description

K&F ND77MM FILTER B-SERIES (ND2–ND400)

The K&F ND77MM Filter B-Series (ND2–ND400) is a professional variable neutral density (VND) filter designed for cameras with a 77mm lens thread size. It allows photographers and videographers to smoothly control exposure by reducing incoming light, making it ideal for shooting in bright conditions while maintaining creative control over shutter speed and aperture.

This filter is especially useful for cinematic video recording, long exposure photography, and motion blur effects such as waterfalls, clouds, and moving subjects.

K&F ND77MM FILTER B-SERIES Price in Kenya

Product	Price
K&F ND77MM FILTER B-SERIES	KSh 2,000

K&F ND77MM FILTER B-SERIES Specifications Technical Details

Specification	Details
Product Type	Variable Neutral Density (ND) Filter
Brand	K&F Concept
Series	B-Series
Filter Size	77mm
ND Range	ND2–ND400 (adjustable)
Light Reduction	Approx. 1–9 stops
Material	Optical Glass
Frame Material	Aluminum Alloy
Coating	Multi-Layer Nano Coating
Frame Design	Rotatable / Slim Frame
Mount Type	Screw-in Thread
Compatibility	77mm DSLR & mirrorless lenses

K&F ND77MM FILTER B-SERIES Performance and Usage Overview

The K&F ND77mm B-Series filter gives users full control over exposure in bright environments. It allows slower shutter speeds for creative effects like silky water, moving clouds, and light trails while maintaining proper exposure balance.

For video creators, it helps achieve cinematic motion blur by maintaining ideal shutter speeds even under strong sunlight. The multi-coated glass helps preserve image clarity and reduces unwanted reflections, while the rotating mechanism provides smooth adjustment of ND intensity.

However, like most variable ND filters, extreme settings may introduce minor artifacts such as color shifts or an “X-pattern” effect, especially at maximum density.

K&F ND77MM FILTER B-SERIES Connectivity

77mm threaded lens mount
Compatible with DSLR lenses (77mm thread)
Compatible with mirrorless lenses (77mm thread)
Standard screw-in filter system
Universal 77mm compatibility
No electronic connectivity required

K&F ND77MM FILTER B-SERIES Build Quality and Design

The filter is built with high-quality optical glass and a durable aluminum alloy frame. Its slim rotating design ensures smooth adjustment and ease of use. The nano coating improves resistance to dust, fingerprints, water, and glare, making it suitable for outdoor professional use.

K&F ND77MM FILTER B-SERIES Ideal Use Cases

Cinematic video production
Outdoor bright-light photography
Long exposure photography
Landscape photography
Waterfall and motion blur shots
Travel content creation
Vlogging and filmmaking
Creative exposure control

K&F ND77MM FILTER B-SERIES Pros and Cons

Pros	Cons
Adjustable ND2–ND400 range	Possible X-pattern at extreme settings
Excellent for video & photography	Requires careful adjustment
Smooth rotation control	Not ideal for beginners at max ND
High optical clarity	May show slight color shift
Durable aluminum build	Needs cleaning for best results
Slim design reduces vignetting	Not necessary for indoor shooting

K&F ND77MM FILTER B-SERIES FAQs

Q1: What does this ND filter do?
It reduces the amount of light entering the lens to allow better exposure control.

Q2: Is it good for video?
Yes, it is ideal for achieving cinematic motion blur in daylight shooting.

Q3: Does it affect image quality?
It maintains good clarity, but extreme settings may introduce minor artifacts.

Q4: Will it fit my lens?
Only if your lens has a 77mm filter thread.

Q5: What is it best used for?
It is best for video, long exposure photography, and bright outdoor shooting control.

K&F ND77MM FILTER B-SERIES Conclusion

The K&F ND77MM FILTER B-SERIES priced at KSh 2,000 in Kenya is an affordable and powerful creative tool for photographers and videographers. With its adjustable ND range, durable build, and smooth control, it is ideal for achieving professional cinematic results in both photography and video production.