WE HAVE INCORPORATED SPECIAL HEAVY FLINT GLASS IN ALL R30, R35 AND R50 DOUBLET DESIGNS IN ORDER TO REDUCE CHROMATIC ABERRATION AND INCREASE RESOLUTION.
OUR ACHROMATIC DOUBLETS ARE DESIGNED WITH STANDARD CROWN AND FLINT OPTICAL GLASS AND PRODUCED TO STRICT QUALITY STANDARDS.
$629.00
127mm (5") F/8
LNAC.127.080
Item Description -
Lens Diameter
Clear Aperture
No of Elements
Focal Length
F-Ratio
Type of Coating -
Fully Multicoated
Weight (incl. cell)
Cell O.D.
HandFigured
Minimum Surface Quality
Achromatic Hand Figured Lens in Push-Pull style cell
131 mm
127 mm
2
1000 mm
F/8
Broadband Multilayer Film (Yellow)
YES
1.70 Kg
168 mm
YES
PV/4
IN STOCK
1 pc
ADD TO CART
$975.00
150mm (6") F/5
LNAC.150.050
Item Description -
Lens Diameter
Clear Aperture
No of Elements
Focal Length
F-Ratio
Type of Coating -
Fully Multicoated
Weight (incl. cell)
Cell O.D.
HandFigured
Minimum Surface Quality
Achromatic Hand Figured Doublet in Push-Pull style cell
154 mm
150 mm
2
750 mm
F/5
SiO2 Broadband Multilayer Film (Yellow)
YES
2.65 Kg
192 mm
YES
PV/4
IN STOCK
1 pc
ADD TO CART
$975.00
150mm (6") F/8
LNAC.150.080
Item Description -
Lens Diameter
Clear Aperture
No of Elements
Focal Length
F-Ratio
Type of Coating -
Fully Multicoated
Weight (incl. cell)
Cell O.D.
HandFigured
Minimum Surface Quality
Achromatic Hand Figured Lens in Push-Pull style cell
154 mm
150 mm
2
1200 mm
F/8
Broadband Multilayer Film (Yellow)
YES
2.48 Kg
192 mm
YES
PV/4
PRE-ORDER NOW
$975.00
150mm (6") F/10
LNAC.150.100
Item Description -
Lens Diameter
Clear Aperture
No of Elements
Focal Length
F-Ratio
Type of Coating -
Fully Multicoated
Weight (incl. cell)
Cell O.D.
HandFigured
Minimum Surface Quality
Achromatic Hand Figured Doublet in Push-Pull style cell
154 mm
150 mm
2
1504 mm
F/10
SiO2 Broadband Multilayer Film (Yellow)
YES
2.50 Kg
192 mm
YES
PV/4
$975.00
150mm (6") F/15
LNAC.150.150
Item Description -
Lens Diameter
Clear Aperture
No of Elements
Focal Length
F-Ratio
Type of Coating -
Fully Multicoated
Weight (incl. cell)
Cell O.D.
HandFigured
Minimum Surface Quality
Achromatic Hand Figured Doublet in Push-Pull style cell
154 mm
150 mm
2
2250 mm
F/15
SiO2 Broadband Multilayer Film (Yellow)
YES
2.40 Kg
192 mm
YES
PV/4
IN STOCK
$2,600.00
204mm (8") F/5.9
LNAC.204.059
OUT OF STOCK
Item Description -
Lens Diameter
Clear Aperture
No of Elements
Focal Length
F-Ratio
Type of Coating -
Fully Multicoated
Weight (incl. cell)
Cell O.D.
HandFigured
Minimum Surface Quality
Achromatic Hand Figured Doublet in Push-Pull style cell
210 mm
204 mm
2
1220 mm
F/5.9
AR Broadband Multilayer SiO2 Film, 6 Layers (Green)
YES
4.90 Kg
246 mm
YES
PV/4
ADD TO CART
$2,600.00
204mm (8") F/8.8
LNAC.204.088
Item Description -
Lens Diameter
Clear Aperture
No of Elements
Focal Length
F-Ratio
Type of Coating -
Fully Multicoated
Weight (incl. cell)
Cell O.D.
HandFigured
Achromatic Hand Figured Lens in Push-Pull style cell
210 mm
204 mm
2
1800 mm
F/8.8
Broadband Multilayer Film (Yellow)
YES
4.60 Kg
246 mm
YES
PRE-ORDER NOW
220mm (8.7") F/15
$3,400.00
LNAC.220.150
Item Description -
Lens Diameter
Clear Aperture
No of Elements
Focal Length
F-Ratio
Type of Coating -
Fully Multicoated
Strehl Ratio
Weight (incl. cell)
Cell O.D.
HandFigured
Minimum Surface Quality
Achromatic Hand Figured Doublet in Push-Pull style cell
226 mm
220 mm
2
3300 mm
F/15
SiO2 Broadband Multilayer Film (Yellow)
YES
0.93
6.14 Kg
---
YES
PV/4
SPECIAL ORDER ONLY
$3,675.00
228mm (9") F/7.7
LNAC.228.077
Item Description -
Lens Diameter
Clear Aperture
No of Elements
Focal Length
F-Ratio
Type of Coating -
Fully Multicoated
Weight (incl. cell)
Cell O.D.
HandFigured
Minimum Surface Quality
Achromatic Hand Figured Doublet in Push-Pull style cell
234 mm
228 mm
2
1800 mm
F/7.7
SiO2 Broadband Multilayer Film (Yellow)
YES
5.40 Kg
272 mm
YES
PV/4
ADD TO CART
Achromatic
H - Alpha "Solar"
R35 & R50 Anastigmatic
Apochromatic (APO)
OBJECTIVE LENSES
Each international customer is responsible for paying local taxes and fees! We ship from Tucson, Arizona, USA so only US customers (excluding Arizona residents) will receive their items tax free. Contact your local customs authorities before ordering.
VIEW
CART
REVIEWS
ACCESSORIES
OBJECTIV
LENSES
REFRACTORS