Thinking outside the box... Perhaps this part can be recreated via 3D printing. Check with local high schools or community colleges to see if they have a CAD program. They should be able to scan and...
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Thinking outside the box... Perhaps this part can be recreated via 3D printing. Check with local high schools or community colleges to see if they have a CAD program. They should be able to scan and...
The slipping issue is probably attributed to the fed rate of the edger. I ran a Horizon II back in the day and setting fed rate to 1 didn't help with large blanks with AR as it would run into cutting...
email me a short video when cutting a 1.67
Decrease size and set groove depth to .8 mm
I would change material to Trivex or high index. A poly grooved to a deeper depth will not look good.
Chadwick Optical’s High Plus Options
Send a picture of your material screen settings for review to oanmvision@gmail.com
Include your phone. I have several tips to eliminate most of what you are describing.
I use this to blow debris out of tight places and then use vacuum to collect.
...
Western Optical | Pliers, Drivers, Nose Pads, Supplies and Equipment – Western Optical Supply, Inc.
This appears to be the result of the edger being set to safety bevel both front and back. The polarized film is less than .5 mm from front carrier lens. Best to lightly hand safety bevel.
Job...
Perhaps replace cutting disc. If dull the groove will not be as "clean"
I did reset per your advice and still not unable to get an A: prompt
I cloned my SL-2 and file size surprisingly was only 178K. I will need to locate the manual which may have a floppy with...
See screen post F1
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New issue
Unable to boot
Solutions? Thanks in advance
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Lab should be taking a manual measure of frame PD along the datum line of the frame and adjust before blocking lenses. The 3-4 mm difference from trace vs ruler is due to wrap of the frame and...
Pad compensation is usually .018 inches.
With that amount of prism there might be an issue with parallax @ the finish blocker.
Or the actual prism lens layout/marking at the lensometer.
Try OWC. Thier customer service and expertise with Coburn equipment is amazing.
Optical Works Corporation | Optical Manufacturing and Products
I've seen this with non-Transitions products. There are some photochromic poly AR lenses on the market that fail per your description.
Insist on box tops or lens packing from your lab as proof of...
My "Go TO" is Grainger. Perhaps you can retro fit a similar piece.
Polymer Spherical Rod Ends - Heim Joints - Grainger Industrial Supply
1527115272
I would check chill ring temps and determine how quickly temps recover after blocking. You mentioned an increase over time which might be an indicator of chill ring becoming warmer over time. Where...
Proud to say as a real optician of over 40 years and former independent lab owner, I would service local ECP's high Rx orders (see pics). I was purchased in 2015 and merged with a national. It...
my 2 cents...and as noted above
For notation purposes, handwritten typically is alpha so plano or pl sph.
For calculations purposes, numeric notation requires a sign of the integer as...
One of my students came across this in Pagosa Springs, CO.
It is a Victorian Steel Lorgnette
15241
Any guesses on what this is?
15240
What are the main issues?