MikeyB
22-05-2011, 03:56 PM
SOLD
A classic Pentax high-quality eyepiece, the 21mm XL provides a wide 65 degrees apparent field of view, large eye lens, fully-adjustable, screw-threaded eyeguard and 20mm eye relief, for a deluxe observing experience. All lens surfaces have Pentax’s Super Multi-Coating and the special high-refraction, extra-low dispersion optical glass results in images that are sharp and bright to the edge.
Specifications
Lens construction: 6 elements in 4 groups
Length: 86 – 101mm (varies according to position of the adjustable eyeguard)
Diameter: 60mm
Weight: 325gr
Fitting size: 31.7mm (1.25”)
This eyepiece is in very good condition and comes complete with top and bottom caps and a bolt case as shown in the photos. Only $165, which includes careful packing and registered postage to anywhere in Australia. Inquiries by PM only, please.
A classic Pentax high-quality eyepiece, the 21mm XL provides a wide 65 degrees apparent field of view, large eye lens, fully-adjustable, screw-threaded eyeguard and 20mm eye relief, for a deluxe observing experience. All lens surfaces have Pentax’s Super Multi-Coating and the special high-refraction, extra-low dispersion optical glass results in images that are sharp and bright to the edge.
Specifications
Lens construction: 6 elements in 4 groups
Length: 86 – 101mm (varies according to position of the adjustable eyeguard)
Diameter: 60mm
Weight: 325gr
Fitting size: 31.7mm (1.25”)
This eyepiece is in very good condition and comes complete with top and bottom caps and a bolt case as shown in the photos. Only $165, which includes careful packing and registered postage to anywhere in Australia. Inquiries by PM only, please.