COBURN CS7-302 Optical Lens Layout Marker Blocker Lab CS-7

( Brand: Coburn ), ( Type: Lens Marker ), ( Manufacturer Part Number: CS7-302 ), ( Intended Use/discipline: Optical )

Review COBURN Vintage Cs-7 302 Optical Lens Layout Marker Blocker Lab Untested

The Coburn CS7-302 CS-7 302 Optical Lens Layout Marker Blocker Lab is an essential tool for optical laboratories and optical shops seeking precision and accuracy in their lens grinding and edging processes. This marker blocker, also known as a lens layout marker or a marking block, is specifically designed to help opticians mark the exact locations for drilling holes and grinding curves on the back surface of spectacle lenses.

The marker blocker is made of high-quality, durable aluminum material, ensuring a long-lasting and robust construction. It features a flat, leveled top surface that allows for accurate and consistent marking, while its smooth edges prevent any unwanted scratches or damages to the lenses. The marker blocker's top surface is also textured to provide a good grip, making it easy to handle during the marking process.

The CS7-302 CS-7 302 Optical Lens Layout Marker Blocker Lab comes with a set of fine-tipped marking pins, which can be easily attached and detached from the marker blocker using the included magnets. These marking pins are made of high-quality, non-toxic material, ensuring safe and effective marking on all types of lenses, including plastic and glass. The pins are also replaceable, allowing for easy maintenance and upkeep of the marker blocker.

One of the most notable features of the CS7-302 CS-7 302 Optical Lens Layout Marker Blocker Lab is its ability to accurately and efficiently mark multiple lens centers at once. The marker blocker is designed with a series of evenly spaced holes, allowing for the simultaneous marking of up to six lens centers. This feature significantly increases productivity and efficiency in the lens grinding and edging process, making it an indispensable tool for optical laboratories and optical shops.

In addition, the marker blocker is compact and lightweight, making it easy to transport and store. Its sleek and modern design adds a professional touch to any optical laboratory or shop. The CS7-302 CS-7 302 Optical Lens Layout Marker Blocker Lab is an investment in precision, accuracy, and productivity, making it a must-have tool for any optician or optical business.

Pros and Cons of buying a Coburn CS7-302 CS-7 302 Optical Lens Layout Marker Blocker for Lab Use

a. Precision and Accuracy: The Coburn CS7-302 CS-7 302 marker blocker is designed to provide high precision and accuracy in marking optical lens layouts, making it an ideal tool for lab use.

b. Durability: This marker blocker is built to last, with a sturdy construction that can withstand the rigors of lab use.

c. Adjustable Marking Tips: The marker blocker comes with adjustable marking tips, allowing users to customize the size and shape of the marks they make.

d. Easy to Use: The marker blocker is easy to use, with a simple design that requires minimal setup or calibration.

e. Cost-Effective: Compared to other marking tools, the Coburn CS7-302 CS-7 302 marker blocker is relatively affordable, making it a cost-effective solution for labs.

a. Limited Marking Colors: The marker blocker only comes with one marking color, which may not be sufficient for all lab applications.

b. Marker Refills: Marker refills for the Coburn CS7-302 CS-7 302 marker blocker can be difficult to find, which could result in downtime for lab operations.

c. Marker Bleed: In some cases, the markers may bleed or smear, which could affect the accuracy of the marks made.

d. Marker Drying Time: Markers used with the marker blocker may take some time to dry completely, which could slow down lab processes.

The Coburn CS7-302 CS-7 302 optical lens layout marker blocker is a valuable tool for labs that require high precision and accuracy in marking optical lens layouts. Its durability, adjustable marking tips, and ease of use make it an attractive option for lab professionals. However, its limited marking colors, marker refills, marker bleed, and marker drying time may be drawbacks for some users.

If you are in the market for an optical lens layout marker blocker for lab use, the Coburn CS7-302 CS-7 302 marker blocker is definitely worth considering. However, it is essential to weigh the pros and cons carefully and determine if the limitations are acceptable for your specific lab application. If you require multiple marking colors or faster marker drying times, you may want to explore other options available in the market.

Details:

Worn vintage condition untested, sold as-is for parts or repair. Coburn Optical Ind. See all photos. Ships as shown.

110V / 60Hz 1 Phase 3 Amps. Complete with marking dial, gauge, power cord. Muskogee, OK. Vintage Coburn CS-7 302 model CS 7 302 manual optical lens layout marker / blocker.

part #: cs7302 price

• $250.00

specifications quakedental:

• brand: Coburn
• type: Lens Marker
• manufacturer part number: CS7-302
• intended use/discipline: Optical

payments quakedental:

• other
• wallet: Paypal
• credit card: Diners-club

returns quakedental:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Seller

shipping quakedental:

• service: FedEx Ground / FedEx Home Delivery
• transit: 3-6 Days
• class: Standard
• type: Fixed
• carrier: FedEx
• cost: $85.00

offer quakedental:

• options: Ship-to-home
• availability: In Stock
• started: May 10, 2026
• quantity: 1
• sold: 0

general quakedental:

• Business Industrial > Healthcare, Lab Dental > Other Healthcare, Lab Dental
• condition: For parts or not working

seller quakedental:

• # reviews: 1319
• rating: 99.8%
• city: Arlington, Tennessee