LAOWA LAO-25-CR Instruction Manual Download

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Instruction Manual

服务热线：400-066-1316
企业 Q Q：400-066-1316
Email: sales@laowalens.com
电话Tel：0551-68100251 传真Fax：0551-68100252
地址：安徽省合肥市天水路11号百帮创业园7号楼

Add.: Building 7, Baibang Pioneering Park, No.11 Tianshui Road, Hefei City, Anhui Province, China

www.laowalens.com

安徽长庚光学科技有限公司

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LAOWA 25mmF2.8

2.5-5X

ULTRA
MACRO

Summary of Contents for LAO-25-CR

Page 1: ...Q 400 066 1316 Email sales laowalens com Tel 0551 68100251 Fax 0551 68100252 11 7 Add Building 7 Baibang Pioneering Park No 11 Tianshui Road Hefei City Anhui Province China www laowalens com FACEBOOK...

Page 2: ...Prior to use please read this instruction manual carefully before to ensure proper use Keep the Instruction Manual in hand and refer to it whenever needed If you are unable to solve the problem by rea...

Page 3: ...ash of the camera the lens itself may block light and cause light fall off So external flash can be recommended in such case Safety Precautions Compact body and ease of use make the lens a perfect mat...

Page 4: ...h UV filter Using a circular motion with lens cloth or cloth gently remove oil fingerprints and grime from the lens surface working from the center outward If the lens is taken from a cold environment...

Page 5: ...ach then quick release plate if needed When shooting vertically turn the camera and lift the knob upwards and then line up the optical axis with the 90 position index on the tripod mount ring Refer th...

Page 6: ...an give priority to magnification or to framing Focusing Instructions Limited to close up shots it allows a focusing distance range of 173 0mm to 223 8mm and can not focus to infinity Gently turn the...

Page 7: ...ases However for closeup photography you can not ignore the change in the effective f number and need to increase EV based on the circumstance For understanding of actual EV the exposure compensation...

Page 8: ...bject itself It is difficult to obtain correct exposure the first time so please keep practicing SPECIFICATIONS Since diffusion materials may reduce the light of the flash so selecting a macro flash w...

Page 9: ...continued from previous page METERING TABLE METERING TABLE...