■ Product Overview
The MARUMI DHG Super Lens Protect is a clear protective filter designed for camera lenses with a 77 mm front filter thread.
It uses Schott B270i optical glass and features a multi-layer coating designed to combine high light transmission with easier maintenance. This listing is for one black-framed 77 mm filter made in Japan.
■ Key Features
Schott B270i optical glass
Approximately 98.9% average light transmittance across the 400–700 nm range
Twelve coating layers in total across both sides
Water-repellent coating
Oil-repellent and fingerprint-resistant coating
Low-reflection coating
Scratch-resistant construction
Slim frame designed to reduce the risk of vignetting
Lightweight aluminum frame
Knurled frame edge for easier attachment and removal
Satin-finished black frame
Front thread allows attachment of a compatible 77 mm lens cap
Made in Japan
■ Specifications
Brand: MARUMI
Series: DHG Super
Product Name: DHG Super Lens Protect
Product Number: 066136
Filter Type: Clear lens protection filter
Filter Diameter: 77 mm
Mounting Type: Screw-in
Optical Glass: Schott B270i
Average Light Transmittance: Approximately 98.9% across 400–700 nm
Coating Construction: 12 layers in total across both sides
Coating Functions: Water-repellent, oil-repellent, fingerprint-resistant, low-reflection and scratch-resistant
Filter Factor: 1.0×
Frame Color: Black
Frame Material: Aluminum
Frame Design: Slim, non-rotating frame
Quantity: 1 filter
Country of Origin: Japan
■ Compatibility
Compatible with camera lenses that have a 77 mm front filter thread.
Before ordering, check the front of the lens or the lens specifications for the “Ø77 mm” filter-size marking. Camera brand or lens mount alone does not determine filter compatibility.
■ Package Contents
1 × MARUMI DHG Super Lens Protect filter, 77 mm
1 × Protective storage case
Camera, camera lens, lens cap, lens hood and other photographed accessories are not included.
■ Important Notes
This is a clear lens protection filter, not a UV, polarizing or neutral-density filter.
The 98.9% transmittance figure is the manufacturer’s average value measured across the 400–700 nm range.
Scratch-resistant construction does not mean that the glass or coating is completely scratch-proof.
The coating helps make water, oil and fingerprints easier to remove but does not make the filter waterproof or completely stain-proof.
This filter provides additional protection but cannot guarantee that a lens will not be damaged by impact, drops or improper handling.
Confirm the required 77 mm thread size before purchasing.
Packaging and printed materials may contain Japanese.
Storage-case and package designs may vary depending on the production period.