![](https://coimages.sciencemuseumgroup.org.uk/319/658/large_thumbnail_smg00072797.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/319/658/large_thumbnail_smg00072797.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/308/203/large_thumbnail_smg00028289.jpg)
An aspheric magnifier (x5), 1980
![](https://coimages.sciencemuseumgroup.org.uk/377/129/large_thumbnail_smg00083912.jpg)
Directory stand magnifier with 104x29mm cylindrical acrylic lens and black supports
1950-1959
![](https://coimages.sciencemuseumgroup.org.uk/308/5/large_thumbnail_smg00023968.jpg)
An achromatic magnifier with a 20mm crossed scale divided to 0.1mm
![](https://coimages.sciencemuseumgroup.org.uk/727/288/large_thumbnail_smg00360696.jpg)
Secondary Magnifier for 8" Sun Pictures
![](https://coimages.sciencemuseumgroup.org.uk/731/288/large_thumbnail_smg00449981.jpg)
Variable Auto 2x 3x Magnifier
![](https://coimages.sciencemuseumgroup.org.uk/724/117/large_thumbnail_smg00454790.jpg)
Einstell-Mikroskop "Express" magnifier
![](https://coimages.sciencemuseumgroup.org.uk/384/120/large_thumbnail_smg00085367.jpg)
Magnifier (c.1750), in horn frame; in horn body
1750
![](https://coimages.sciencemuseumgroup.org.uk/308/1/large_thumbnail_smg00023964.jpg)
A bar magnifier
![](https://coimages.sciencemuseumgroup.org.uk/528/646/large_thumbnail_smg00220284.jpg)
Set of "Klito Magnifiers" for hand camera portrait taking
1910
![](https://coimages.sciencemuseumgroup.org.uk/474/841/large_thumbnail_smg00243119.jpg)