Pentax

Pentax 31516 O-LC77 77mm Lens Cap

4.4 (48 reviews)

Protect Your Pentax DA 12-24mm LensKeep your valuable Pentax DA 12-24mm lens safe from dust and damage with the Pentax O-LC77 Lens Cap. This genuine Pentax accessory provides a secure fit and reliable protection for your lens, ensuring optimal image quality for years to come.Specifications: Model...

$20.93*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Protect Your Pentax DA 12-24mm Lens

Keep your valuable Pentax DA 12-24mm lens safe from dust and damage with the Pentax O-LC77 Lens Cap. This genuine Pentax accessory provides a secure fit and reliable protection for your lens, ensuring optimal image quality for years to come.

Specifications:

  • Model: 31516
  • Compatibility: Pentax DA 12-24mm Lens
  • Diameter: 77 mm
  • Type: Lens Cap
  • Weight: 0.02 kg

Key Features

Pentax

Image & Sound Accessory

Pentax O LC77 77mm Front Lens Cap

Specifications

Accessory Type
Front Lens Cap
Lens Cap Size
77mm
Model Number
O-LC77

Pros & Cons

👍 Pros

  • Specifically designed for 77mm lenses, ensuring a precise and secure fit for compatible Pentax optics
  • Acts as a protective barrier for the front element of your lens against dust, scratches, and minor impacts
  • An official Pentax O-LC77 accessory, guaranteeing compatibility and quality standards consistent with the brand
  • Easy to attach and remove, allowing for quick access to the lens when needed and secure coverage when not
  • Helps maintain the resale value of lenses by keeping the front element in pristine condition
  • Lightweight and compact, making it convenient to carry as a spare or primary lens cap without adding bulk

👎 Cons

  • This lens cap is designed for 77mm lenses only, meaning it will not fit lenses with different filter thread sizes
  • As a standard lens cap, it does not offer additional features like built-in filters or advanced protection
  • An official Pentax accessory might be priced higher than generic 77mm lens caps from other manufacturers
  • The specific model number O-LC77 means it is designed for particular Pentax lenses, potentially limiting broader compatibility even within 77mm lenses
  • Like all lens caps, it can still be misplaced or lost if not properly secured or stored during use
  • The description focuses on basic function, with no specific mention of material durability or special locking mechanisms

Frequently Asked Questions

The Pentax O-LC77 lens cap is designed to fit lenses with a 77mm filter thread diameter.
Yes, this is an official Pentax O-LC77 77mm Front Lens Cap.
Its primary function is to protect the front element of a 77mm lens from dust, scratches, and light impact when not in use.
While it's designed for Pentax lenses, a 77mm lens cap should generally fit any lens with a 77mm filter thread, but always confirm compatibility.
The product description states it is the Pentax O LC77 77mm Front Lens Cap itself, serving as an image and sound accessory.